1140764 has 6 divisors (see below), whose sum is σ = 1996344. Its totient is φ = 570380.

The previous prime is 1140749. The next prime is 1140787. The reversal of 1140764 is 4670411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142592 + ... + 142599.

It is an arithmetic number, because the mean of its divisors is an integer number (332724).

2^1140764 is an apocalyptic number.

It is an amenable number.

1140764 is a deficient number, since it is larger than the sum of its proper divisors (855580).

1140764 is a wasteful number, since it uses less digits than its factorization.

1140764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285195 (or 285193 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1140764 is about 1068.0655410601. The cubic root of 1140764 is about 104.4877239611.

The spelling of 1140764 in words is "one million, one hundred forty thousand, seven hundred sixty-four".