1057450070 has 16 divisors (see below), whose sum is σ = 1986167520. Its totient is φ = 404589504.

The previous prime is 1057450061. The next prime is 1057450087. The reversal of 1057450070 is 700547501.

It is a super-2 number, since 2×1057450070² = 2236401301086009800, 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, 2298575 + ... + 2299034.

It is an arithmetic number, because the mean of its divisors is an integer number (124135470).

Almost surely, 2^1057450070 is an apocalyptic number.

1057450070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057450070 is a deficient number, since it is larger than the sum of its proper divisors (928717450).

1057450070 is a wasteful number, since it uses less digits than its factorization.

1057450070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597639.

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

The square root of 1057450070 is about 32518.4573742359. The cubic root of 1057450070 is about 1018.7945743353.

Adding to 1057450070 its reverse (700547501), we get a palindrome (1757997571).

The spelling of 1057450070 in words is "one billion, fifty-seven million, four hundred fifty thousand, seventy".