1140383900 has 18 divisors (see below), whose sum is σ = 2474633280. Its totient is φ = 456153520.

The previous prime is 1140383899. The next prime is 1140383911. The reversal of 1140383900 is 93830411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5701820 + ... + 5702019.

Almost surely, 2^1140383900 is an apocalyptic number.

1140383900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140383900 is an abundant number, since it is smaller than the sum of its proper divisors (1334249380).

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

1140383900 is a wasteful number, since it uses less digits than its factorization.

1140383900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403853 (or 11403846 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1140383900 is about 33769.5706220852. The cubic root of 1140383900 is about 1044.7611764699.

The spelling of 1140383900 in words is "one billion, one hundred forty million, three hundred eighty-three thousand, nine hundred".