1070921530 has 16 divisors (see below), whose sum is σ = 2203038720. Its totient is φ = 367173072.

The previous prime is 1070921519. The next prime is 1070921543. The reversal of 1070921530 is 351290701.

It is a super-2 number, since 2×1070921530² = 2293745846835081800, which contains 22 as substring.

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, 7649370 + ... + 7649509.

It is an arithmetic number, because the mean of its divisors is an integer number (137689920).

Almost surely, 2^1070921530 is an apocalyptic number.

1070921530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070921530 is an abundant number, since it is smaller than the sum of its proper divisors (1132117190).

1070921530 is a wasteful number, since it uses less digits than its factorization.

1070921530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298893.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1070921530 is about 32724.9374330953. The cubic root of 1070921530 is about 1023.1026665770.

The spelling of 1070921530 in words is "one billion, seventy million, nine hundred twenty-one thousand, five hundred thirty".