1057212094 has 24 divisors (see below), whose sum is σ = 1625382360. Its totient is φ = 515724768.

The previous prime is 1057212083. The next prime is 1057212151. The reversal of 1057212094 is 4902127501.

It is a super-2 number, since 2×1057212094² = 2235394823399729672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1274872 + ... + 1275700.

It is an arithmetic number, because the mean of its divisors is an integer number (67724265).

Almost surely, 2^1057212094 is an apocalyptic number.

1057212094 is a deficient number, since it is larger than the sum of its proper divisors (568170266).

1057212094 is an equidigital number, since it uses as much as digits as its factorization.

1057212094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1057212094 is about 32514.7980771833. The cubic root of 1057212094 is about 1018.7181430363.

Adding to 1057212094 its reverse (4902127501), we get a palindrome (5959339595).

The spelling of 1057212094 in words is "one billion, fifty-seven million, two hundred twelve thousand, ninety-four".