1056512 has 18 divisors (see below), whose sum is σ = 2109408. Its totient is φ = 528128.

The previous prime is 1056509. The next prime is 1056521. The reversal of 1056512 is 2156501.

It is a super-2 number, since 2×1056512² = 2232435212288, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808 + ... + 2319.

2^1056512 is an apocalyptic number.

It is an amenable number.

1056512 is a deficient number, since it is larger than the sum of its proper divisors (1052896).

1056512 is an frugal number, since it uses more digits than its factorization.

1056512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1056512 is about 1027.8676957663. The cubic root of 1056512 is about 101.8493225712.

The spelling of 1056512 in words is "one million, fifty-six thousand, five hundred twelve".