1140474786 has 32 divisors (see below), whose sum is σ = 2499303168. Its totient is φ = 344071440.

The previous prime is 1140474701. The next prime is 1140474821. The reversal of 1140474786 is 6874740411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23080 + ... + 53043.

It is an arithmetic number, because the mean of its divisors is an integer number (78103224).

Almost surely, 2^1140474786 is an apocalyptic number.

1140474786 is an abundant number, since it is smaller than the sum of its proper divisors (1358828382).

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

1140474786 is a wasteful number, since it uses less digits than its factorization.

1140474786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76366.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 1140474786 is about 33770.9162742144. The cubic root of 1140474786 is about 1044.7889307615.

The spelling of 1140474786 in words is "one billion, one hundred forty million, four hundred seventy-four thousand, seven hundred eighty-six".