1140929328 has 360 divisors, whose sum is σ = 3985786560. Its totient is φ = 279417600.

The previous prime is 1140929311. The next prime is 1140929333. The reversal of 1140929328 is 8239290411.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5407143 + ... + 5407353.

Almost surely, 2^1140929328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140929328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992893280).

1140929328 is an abundant number, since it is smaller than the sum of its proper divisors (2844857232).

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

1140929328 is a wasteful number, since it uses less digits than its factorization.

1140929328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1140929328 is about 33777.6453886294. The cubic root of 1140929328 is about 1044.9277142981.

The spelling of 1140929328 in words is "one billion, one hundred forty million, nine hundred twenty-nine thousand, three hundred twenty-eight".