1143840932736 has 64 divisors (see below), whose sum is σ = 3143097421200. Its totient is φ = 368132710400.

The previous prime is 1143840932683. The next prime is 1143840932737. The reversal of 1143840932736 is 6372390483411.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143840932737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51346665 + ... + 51368936.

Almost surely, 2^{1143840932736} is an apocalyptic number.

1143840932736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1143840932736 is an abundant number, since it is smaller than the sum of its proper divisors (1999256488464).

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

1143840932736 is a wasteful number, since it uses less digits than its factorization.

1143840932736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102715647 (or 102715635 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 1143840932736 in words is "one trillion, one hundred forty-three billion, eight hundred forty million, nine hundred thirty-two thousand, seven hundred thirty-six".