1140265608 has 16 divisors (see below), whose sum is σ = 2850664080. Its totient is φ = 380088528.

The previous prime is 1140265579. The next prime is 1140265613. The reversal of 1140265608 is 8065620411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23755510 + ... + 23755557.

It is an arithmetic number, because the mean of its divisors is an integer number (178166505).

Almost surely, 2^1140265608 is an apocalyptic number.

It is an amenable number.

1140265608 is an abundant number, since it is smaller than the sum of its proper divisors (1710398472).

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

1140265608 is a wasteful number, since it uses less digits than its factorization.

1140265608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47511076 (or 47511072 counting only the distinct ones).

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

The square root of 1140265608 is about 33767.8191182078. The cubic root of 1140265608 is about 1044.7250508685.

The spelling of 1140265608 in words is "one billion, one hundred forty million, two hundred sixty-five thousand, six hundred eight".