1057662044 has 12 divisors (see below), whose sum is σ = 1868207544. Its totient is φ = 523888464.

The previous prime is 1057661993. The next prime is 1057662059. The reversal of 1057662044 is 4402667501.

1057662044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057662044² = 2237297998636515872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1057661995 and 1057662013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235159 + ... + 1236014.

It is an arithmetic number, because the mean of its divisors is an integer number (155683962).

Almost surely, 2^1057662044 is an apocalyptic number.

It is an amenable number.

1057662044 is a deficient number, since it is larger than the sum of its proper divisors (810545500).

1057662044 is a wasteful number, since it uses less digits than its factorization.

1057662044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471284 (or 2471282 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1057662044 is about 32521.7164983646. The cubic root of 1057662044 is about 1018.8626448566.

The spelling of 1057662044 in words is "one billion, fifty-seven million, six hundred sixty-two thousand, forty-four".