1055645824 has 16 divisors (see below), whose sum is σ = 2103044670. Its totient is φ = 527822848.

The previous prime is 1055645813. The next prime is 1055645837. The reversal of 1055645824 is 4285465501.

1055645824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 737665600 + 317980224 = 27160^2 + 17832^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1055645824² = 2228776211457277952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123489 + ... + 4123744.

Almost surely, 2^1055645824 is an apocalyptic number.

It is an amenable number.

1055645824 is a deficient number, since it is larger than the sum of its proper divisors (1047398846).

1055645824 is an frugal number, since it uses more digits than its factorization.

1055645824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247247 (or 8247235 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 1055645824 is about 32490.7036550457. The cubic root of 1055645824 is about 1018.2148141131.

The spelling of 1055645824 in words is "one billion, fifty-five million, six hundred forty-five thousand, eight hundred twenty-four".