1162685490 has 16 divisors (see below), whose sum is σ = 2790445248. Its totient is φ = 310049456.

The previous prime is 1162685477. The next prime is 1162685501. The reversal of 1162685490 is 945862611.

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, 19378062 + ... + 19378121.

It is an arithmetic number, because the mean of its divisors is an integer number (174402828).

Almost surely, 2^1162685490 is an apocalyptic number.

1162685490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1162685490 is an abundant number, since it is smaller than the sum of its proper divisors (1627759758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162685490 is a wasteful number, since it uses less digits than its factorization.

1162685490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38756193.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1162685490 is about 34098.1742913019. The cubic root of 1162685490 is about 1051.5277804920.

The spelling of 1162685490 in words is "one billion, one hundred sixty-two million, six hundred eighty-five thousand, four hundred ninety".