1065437313 has 16 divisors (see below), whose sum is σ = 1456214016. Its totient is φ = 692588880.

The previous prime is 1065437309. The next prime is 1065437327. The reversal of 1065437313 is 3137345601.

It is not a de Polignac number, because 1065437313 - 2² = 1065437309 is a prime.

It is a super-2 number, since 2×1065437313² = 2270313335865319938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065437713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24270 + ... + 52152.

It is an arithmetic number, because the mean of its divisors is an integer number (91013376).

Almost surely, 2^1065437313 is an apocalyptic number.

It is an amenable number.

1065437313 is a deficient number, since it is larger than the sum of its proper divisors (390776703).

1065437313 is a wasteful number, since it uses less digits than its factorization.

1065437313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28204.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1065437313 is about 32641.0372537393. The cubic root of 1065437313 is about 1021.3532317504.

The spelling of 1065437313 in words is "one billion, sixty-five million, four hundred thirty-seven thousand, three hundred thirteen".