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1441423313 = 11131038483
BaseRepresentation
bin101010111101010…
…0101111111010001
310201110021220001122
41111322211333101
510423001021223
6355010412025
750501616221
oct12572457721
93643256048
101441423313
1167a711740
12342891015
1319c823105
14d9616081
15868285c8
hex55ea5fd1

1441423313 has 4 divisors (see below), whose sum is σ = 1572461808. Its totient is φ = 1310384820.

The previous prime is 1441423301. The next prime is 1441423343. The reversal of 1441423313 is 3133241441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3133241441 = 11284840131.

It is a cyclic number.

It is not a de Polignac number, because 1441423313 - 28 = 1441423057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441423343) 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 3 ways as a sum of consecutive naturals, for example, 65519231 + ... + 65519252.

It is an arithmetic number, because the mean of its divisors is an integer number (393115452).

Almost surely, 21441423313 is an apocalyptic number.

It is an amenable number.

1441423313 is a deficient number, since it is larger than the sum of its proper divisors (131038495).

1441423313 is a wasteful number, since it uses less digits than its factorization.

1441423313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131038494.

The product of its digits is 3456, while the sum is 26.

The square root of 1441423313 is about 37966.0810856217. The cubic root of 1441423313 is about 1129.6151645923.

Adding to 1441423313 its reverse (3133241441), we get a palindrome (4574664754).

The spelling of 1441423313 in words is "one billion, four hundred forty-one million, four hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 11 131038483 1441423313