1057070254 has 16 divisors (see below), whose sum is σ = 1610638848. Its totient is φ = 520252632.

The previous prime is 1057070239. The next prime is 1057070269. The reversal of 1057070254 is 4520707501.

It is an interprime number because it is at equal distance from previous prime (1057070239) and next prime (1057070269).

It is a super-2 number, since 2×1057070254² = 2234795043783249032, 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 7 ways as a sum of consecutive naturals, for example, 19039 + ... + 49765.

It is an arithmetic number, because the mean of its divisors is an integer number (100664928).

Almost surely, 2^1057070254 is an apocalyptic number.

1057070254 is a deficient number, since it is larger than the sum of its proper divisors (553568594).

1057070254 is a wasteful number, since it uses less digits than its factorization.

1057070254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30999.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1057070254 is about 32512.6168433118. The cubic root of 1057070254 is about 1018.6725825019.

Adding to 1057070254 its reverse (4520707501), we get a palindrome (5577777755).

The spelling of 1057070254 in words is "one billion, fifty-seven million, seventy thousand, two hundred fifty-four".