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1443342334 = 27219775157
BaseRepresentation
bin101011000000111…
…1010011111111110
310201120220101110111
41112001322133332
510423443423314
6355115500234
750524131100
oct12601723776
93646811414
101443342334
11680802505
1234345767a
131a0045725
14d9995570
1586aa6ec4
hex5607a7fe

1443342334 has 24 divisors (see below), whose sum is σ = 2651040360. Its totient is φ = 586017936.

The previous prime is 1443342323. The next prime is 1443342337. The reversal of 1443342334 is 4332433441.

It is a super-4 number, since 4×14433423344 (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1443342296 and 1443342305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443342337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385717 + ... + 389440.

It is an arithmetic number, because the mean of its divisors is an integer number (110460015).

Almost surely, 21443342334 is an apocalyptic number.

1443342334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1443342334 is a deficient number, since it is larger than the sum of its proper divisors (1207698026).

1443342334 is a wasteful number, since it uses less digits than its factorization.

1443342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775192 (or 775185 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

The square root of 1443342334 is about 37991.3455144721. The cubic root of 1443342334 is about 1130.1162419903.

Adding to 1443342334 its reverse (4332433441), we get a palindrome (5775775775).

The spelling of 1443342334 in words is "one billion, four hundred forty-three million, three hundred forty-two thousand, three hundred thirty-four".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 775157 1550314 5426099 10852198 14727983 29455966 37982693 75965386 103095881 206191762 721671167 1443342334