1056613464 has 32 divisors (see below), whose sum is σ = 2935038000. Its totient is φ = 352204416.

The previous prime is 1056613451. The next prime is 1056613469. The reversal of 1056613464 is 4643166501.

It is a happy number.

1056613464 is a `hidden beast` number, since 1 + 0 + 566 + 1 + 34 + 64 = 666.

It is a super-2 number, since 2×1056613464² = 2232864024612158592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056613469) 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 7 ways as a sum of consecutive naturals, for example, 2445649 + ... + 2446080.

Almost surely, 2^1056613464 is an apocalyptic number.

It is an amenable number.

1056613464 is an abundant number, since it is smaller than the sum of its proper divisors (1878424536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056613464 is a wasteful number, since it uses less digits than its factorization.

1056613464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891744 (or 4891734 counting only the distinct ones).

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

The square root of 1056613464 is about 32505.5912728872. The cubic root of 1056613464 is about 1018.5258289350.

Adding to 1056613464 its reverse (4643166501), we get a palindrome (5699779965).

The spelling of 1056613464 in words is "one billion, fifty-six million, six hundred thirteen thousand, four hundred sixty-four".