1139554682 has 24 divisors (see below), whose sum is σ = 2001777300. Its totient is φ = 485096640.

The previous prime is 1139554667. The next prime is 1139554687. The reversal of 1139554682 is 2864559311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 937033321 + 202521361 = 30611^2 + 14231^2 .

It is a super-2 number, since 2×1139554682² = 2597169746536242248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1139554687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24419 + ... + 53622.

Almost surely, 2^1139554682 is an apocalyptic number.

1139554682 is a deficient number, since it is larger than the sum of its proper divisors (862222618).

1139554682 is a wasteful number, since it uses less digits than its factorization.

1139554682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78206 (or 78199 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 1139554682 is about 33757.2907976929. The cubic root of 1139554682 is about 1044.5078860823.

The spelling of 1139554682 in words is "one billion, one hundred thirty-nine million, five hundred fifty-four thousand, six hundred eighty-two".