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1334423441 = 131134092221
BaseRepresentation
bin100111110001001…
…1010111110010001
310102222221201211102
41033202122332101
510213103022231
6340225154145
745032261231
oct11742327621
93388851742
101334423441
1162527a09a
12312a8b955
131835cb490
14c9321cc1
157c23eacb
hex4f89af91

1334423441 has 16 divisors (see below), whose sum is σ = 1453987920. Its totient is φ = 1217341440.

The previous prime is 1334423411. The next prime is 1334423477. The reversal of 1334423441 is 1443244331.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 45900625 + 1288522816 = 6775^2 + 35896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1334423441 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599711 + ... + 601931.

It is an arithmetic number, because the mean of its divisors is an integer number (90874245).

Almost surely, 21334423441 is an apocalyptic number.

It is an amenable number.

1334423441 is a deficient number, since it is larger than the sum of its proper divisors (119564479).

1334423441 is a wasteful number, since it uses less digits than its factorization.

1334423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its digits is 13824, while the sum is 29.

The square root of 1334423441 is about 36529.7610312468. The cubic root of 1334423441 is about 1100.9422892737.

Adding to 1334423441 its reverse (1443244331), we get a palindrome (2777667772).

The spelling of 1334423441 in words is "one billion, three hundred thirty-four million, four hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 13 113 409 1469 2221 5317 28873 46217 250973 600821 908389 3262649 11809057 102647957 1334423441