1140762285 has 48 divisors (see below), whose sum is σ = 2208321024. Its totient is φ = 561598272.

The previous prime is 1140762269. The next prime is 1140762317. The reversal of 1140762285 is 5822670411.

It is not a de Polignac number, because 1140762285 - 2⁴ = 1140762269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20317 + ... + 51906.

It is an arithmetic number, because the mean of its divisors is an integer number (46006688).

Almost surely, 2^1140762285 is an apocalyptic number.

1140762285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140762285 is a deficient number, since it is larger than the sum of its proper divisors (1067558739).

1140762285 is an equidigital number, since it uses as much as digits as its factorization.

1140762285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72256 (or 72244 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1140762285 is about 33775.1726124383. The cubic root of 1140762285 is about 1044.8767159950.

The spelling of 1140762285 in words is "one billion, one hundred forty million, seven hundred sixty-two thousand, two hundred eighty-five".