1457035690 has 64 divisors (see below), whose sum is σ = 2968513920. Its totient is φ = 510048000.

The previous prime is 1457035663. The next prime is 1457035721. The reversal of 1457035690 is 965307541.

It is a super-2 number, since 2×1457035690² = 4245906003867552200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2108245 + ... + 2108935.

It is an arithmetic number, because the mean of its divisors is an integer number (46383030).

Almost surely, 2^1457035690 is an apocalyptic number.

1457035690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457035690 is an abundant number, since it is smaller than the sum of its proper divisors (1511478230).

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

1457035690 is a wasteful number, since it uses less digits than its factorization.

1457035690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1457035690 is about 38171.1368706776. The cubic root of 1457035690 is about 1133.6788991400.

The spelling of 1457035690 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred ninety".