1140679556 has 12 divisors (see below), whose sum is σ = 2025983568. Its totient is φ = 561827112.

The previous prime is 1140679543. The next prime is 1140679597. The reversal of 1140679556 is 6559760411.

It is a super-2 number, since 2×1140679556² = 2602299698952714272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127866 + ... + 2128401.

It is an arithmetic number, because the mean of its divisors is an integer number (168831964).

Almost surely, 2^1140679556 is an apocalyptic number.

It is an amenable number.

1140679556 is a deficient number, since it is larger than the sum of its proper divisors (885304012).

1140679556 is a wasteful number, since it uses less digits than its factorization.

1140679556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256338 (or 4256336 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1140679556 is about 33773.9478888684. The cubic root of 1140679556 is about 1044.8514569506.

The spelling of 1140679556 in words is "one billion, one hundred forty million, six hundred seventy-nine thousand, five hundred fifty-six".