1140884 has 6 divisors (see below), whose sum is σ = 1996554. Its totient is φ = 570440.

The previous prime is 1140871. The next prime is 1140901. The reversal of 1140884 is 4880411.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 84100 = 1028^2 + 290^2 .

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, 142607 + ... + 142614.

It is an arithmetic number, because the mean of its divisors is an integer number (332759).

2^1140884 is an apocalyptic number.

It is an amenable number.

1140884 is a deficient number, since it is larger than the sum of its proper divisors (855670).

1140884 is a wasteful number, since it uses less digits than its factorization.

1140884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285225 (or 285223 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1140884 is about 1068.1217159107. The cubic root of 1140884 is about 104.4913876131.

The spelling of 1140884 in words is "one million, one hundred forty thousand, eight hundred eighty-four".