1139146684 has 12 divisors (see below), whose sum is σ = 2146853464. Its totient is φ = 525759984.

The previous prime is 1139146667. The next prime is 1139146721. The reversal of 1139146684 is 4866419311.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1139146684.

It is a congruent number.

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, 10953282 + ... + 10953385.

Almost surely, 2^1139146684 is an apocalyptic number.

It is an amenable number.

1139146684 is a deficient number, since it is larger than the sum of its proper divisors (1007706780).

1139146684 is a wasteful number, since it uses less digits than its factorization.

1139146684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906684 (or 21906682 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 1139146684 is about 33751.2471473278. The cubic root of 1139146684 is about 1044.3832151605.

The spelling of 1139146684 in words is "one billion, one hundred thirty-nine million, one hundred forty-six thousand, six hundred eighty-four".