1120508690 has 16 divisors (see below), whose sum is σ = 2305046592. Its totient is φ = 384174384.

The previous prime is 1120508689. The next prime is 1120508729. The reversal of 1120508690 is 968050211.

It is a super-2 number, since 2×1120508690² = 2511079448731032200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8003564 + ... + 8003703.

It is an arithmetic number, because the mean of its divisors is an integer number (144065412).

Almost surely, 2^1120508690 is an apocalyptic number.

1120508690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120508690 is an abundant number, since it is smaller than the sum of its proper divisors (1184537902).

1120508690 is a wasteful number, since it uses less digits than its factorization.

1120508690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007281.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1120508690 is about 33474.0002091175. Note that the first 3 decimals coincide. The cubic root of 1120508690 is about 1038.6560209674.

The spelling of 1120508690 in words is "one billion, one hundred twenty million, five hundred eight thousand, six hundred ninety".