1140812 has 12 divisors (see below), whose sum is σ = 2005080. Its totient is φ = 567936.

The previous prime is 1140803. The next prime is 1140847. The reversal of 1140812 is 2180411.

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, 764 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (167090).

2^1140812 is an apocalyptic number.

It is an amenable number.

1140812 is a deficient number, since it is larger than the sum of its proper divisors (864268).

1140812 is a wasteful number, since it uses less digits than its factorization.

1140812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1140812 is about 1068.0880113549. The cubic root of 1140812 is about 104.4891894527.

The spelling of 1140812 in words is "one million, one hundred forty thousand, eight hundred twelve".