1140583380 has 48 divisors (see below), whose sum is σ = 3381497280. Its totient is φ = 286263808.

The previous prime is 1140583337. The next prime is 1140583391. The reversal of 1140583380 is 833850411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558090 + ... + 560129.

It is an arithmetic number, because the mean of its divisors is an integer number (70447860).

Almost surely, 2^1140583380 is an apocalyptic number.

1140583380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140583380 is an abundant number, since it is smaller than the sum of its proper divisors (2240913900).

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

1140583380 is a wasteful number, since it uses less digits than its factorization.

1140583380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118248 (or 1118246 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1140583380 is about 33772.5240395206. The cubic root of 1140583380 is about 1044.8220906962.

The spelling of 1140583380 in words is "one billion, one hundred forty million, five hundred eighty-three thousand, three hundred eighty".