1064646315 has 32 divisors (see below), whose sum is σ = 1898242560. Its totient is φ = 566150112.

The previous prime is 1064646311. The next prime is 1064646329. The reversal of 1064646315 is 5136464601.

It is a happy number.

1064646315 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 646 + 3 + 1 + 5 = 666.

It is not a de Polignac number, because 1064646315 - 2² = 1064646311 is a prime.

It is a super-2 number, since 2×1064646315² = 2266943552086158450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064646315.

It is not an unprimeable number, because it can be changed into a prime (1064646311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35482 + ... + 58208.

It is an arithmetic number, because the mean of its divisors is an integer number (59320080).

Almost surely, 2^1064646315 is an apocalyptic number.

1064646315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1064646315 is a deficient number, since it is larger than the sum of its proper divisors (833596245).

1064646315 is a wasteful number, since it uses less digits than its factorization.

1064646315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23088 (or 23082 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1064646315 is about 32628.9183853832. The cubic root of 1064646315 is about 1021.1004127542.

The spelling of 1064646315 in words is "one billion, sixty-four million, six hundred forty-six thousand, three hundred fifteen".