1140961360 has 80 divisors (see below), whose sum is σ = 3307324032. Its totient is φ = 355622400.

The previous prime is 1140961337. The next prime is 1140961361. The reversal of 1140961360 is 631690411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140961361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86451 + ... + 98770.

Almost surely, 2^1140961360 is an apocalyptic number.

1140961360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140961360 is an abundant number, since it is smaller than the sum of its proper divisors (2166362672).

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

1140961360 is a wasteful number, since it uses less digits than its factorization.

1140961360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185252 (or 185246 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1140961360 is about 33778.1195450546. The cubic root of 1140961360 is about 1044.9374931134.

The spelling of 1140961360 in words is "one billion, one hundred forty million, nine hundred sixty-one thousand, three hundred sixty".