1057682451 has 8 divisors (see below), whose sum is σ = 1611706624. Its totient is φ = 604389960.

The previous prime is 1057682441. The next prime is 1057682491. The reversal of 1057682451 is 1542867501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1057682451 - 2⁵ = 1057682419 is a prime.

It is a super-2 number, since 2×1057682451² = 2237384334306734802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057682441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25182895 + ... + 25182936.

It is an arithmetic number, because the mean of its divisors is an integer number (201463328).

Almost surely, 2^1057682451 is an apocalyptic number.

1057682451 is a deficient number, since it is larger than the sum of its proper divisors (554024173).

1057682451 is an equidigital number, since it uses as much as digits as its factorization.

1057682451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50365841.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 1057682451 is about 32522.0302410535. The cubic root of 1057682451 is about 1018.8691976102.

The spelling of 1057682451 in words is "one billion, fifty-seven million, six hundred eighty-two thousand, four hundred fifty-one".