1140579762 has 48 divisors (see below), whose sum is σ = 2656661472. Its totient is φ = 325503360.

The previous prime is 1140579733. The next prime is 1140579787. The reversal of 1140579762 is 2679750411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342618 + ... + 345930.

It is an arithmetic number, because the mean of its divisors is an integer number (55347114).

Almost surely, 2^1140579762 is an apocalyptic number.

1140579762 is an abundant number, since it is smaller than the sum of its proper divisors (1516081710).

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

1140579762 is a wasteful number, since it uses less digits than its factorization.

1140579762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1140579762 is about 33772.4704752258. The cubic root of 1140579762 is about 1044.8209859486.

The spelling of 1140579762 in words is "one billion, one hundred forty million, five hundred seventy-nine thousand, seven hundred sixty-two".