1057468722 has 8 divisors (see below), whose sum is σ = 2114937456. Its totient is φ = 352489572.

The previous prime is 1057468691. The next prime is 1057468747. The reversal of 1057468722 is 2278647501.

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

1057468722 is an admirable number.

It is a super-2 number, since 2×1057468722² = 2236480196016626568, 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, 88122388 + ... + 88122399.

It is an arithmetic number, because the mean of its divisors is an integer number (264367182).

Almost surely, 2^1057468722 is an apocalyptic number.

1057468722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1057468722 is a wasteful number, since it uses less digits than its factorization.

1057468722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176244792.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 1057468722 is about 32518.7441639434. The cubic root of 1057468722 is about 1018.8005643564.

The spelling of 1057468722 in words is "one billion, fifty-seven million, four hundred sixty-eight thousand, seven hundred twenty-two".