1140937285 has 16 divisors (see below), whose sum is σ = 1419379200. Its totient is φ = 879382336.

The previous prime is 1140937279. The next prime is 1140937313. The reversal of 1140937285 is 5827390411.

It is a cyclic number.

It is not a de Polignac number, because 1140937285 - 2³ = 1140937277 is a prime.

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, 61242 + ... + 77668.

It is an arithmetic number, because the mean of its divisors is an integer number (88711200).

Almost surely, 2^1140937285 is an apocalyptic number.

It is an amenable number.

1140937285 is a deficient number, since it is larger than the sum of its proper divisors (278441915).

1140937285 is a wasteful number, since it uses less digits than its factorization.

1140937285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1140937285 is about 33777.7631734252. The cubic root of 1140937285 is about 1044.9301434496.

The spelling of 1140937285 in words is "one billion, one hundred forty million, nine hundred thirty-seven thousand, two hundred eighty-five".