1457035688 has 16 divisors (see below), whose sum is σ = 2741599680. Its totient is φ = 725942448.

The previous prime is 1457035663. The next prime is 1457035721. The reversal of 1457035688 is 8865307541.

It is a super-2 number, since 2×1457035688² = 4245905992211266688, which contains 22 as substring.

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, 319520 + ... + 324047.

It is an arithmetic number, because the mean of its divisors is an integer number (171349980).

Almost surely, 2^1457035688 is an apocalyptic number.

It is an amenable number.

1457035688 is a deficient number, since it is larger than the sum of its proper divisors (1284563992).

1457035688 is a wasteful number, since it uses less digits than its factorization.

1457035688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643856 (or 643852 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1457035688 is about 38171.1368444798. The cubic root of 1457035688 is about 1133.6788986213.

The spelling of 1457035688 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred eighty-eight".