1057052270 has 32 divisors (see below), whose sum is σ = 2017504800. Its totient is φ = 397633536.

The previous prime is 1057052267. The next prime is 1057052281. The reversal of 1057052270 is 722507501.

It is a super-2 number, since 2×1057052270² = 2234719003024305800, 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 15 ways as a sum of consecutive naturals, for example, 5726 + ... + 46334.

It is an arithmetic number, because the mean of its divisors is an integer number (63047025).

Almost surely, 2^1057052270 is an apocalyptic number.

1057052270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057052270 is a deficient number, since it is larger than the sum of its proper divisors (960452530).

1057052270 is a wasteful number, since it uses less digits than its factorization.

1057052270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40772.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 1057052270 is about 32512.3402725796. The cubic root of 1057052270 is about 1018.6668055565. Note that the first 3 decimals are identical.

Adding to 1057052270 its reverse (722507501), we get a palindrome (1779559771).

The spelling of 1057052270 in words is "one billion, fifty-seven million, fifty-two thousand, two hundred seventy".