1140860884 has 24 divisors (see below), whose sum is σ = 2071415808. Its totient is φ = 549215520.

The previous prime is 1140860801. The next prime is 1140860887. The reversal of 1140860884 is 4880680411.

It is a happy number.

It is a super-2 number, since 2×1140860884² = 2603127113282522912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140860887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 47779.

It is an arithmetic number, because the mean of its divisors is an integer number (86308992).

Almost surely, 2^1140860884 is an apocalyptic number.

It is an amenable number.

1140860884 is a deficient number, since it is larger than the sum of its proper divisors (930554924).

1140860884 is a wasteful number, since it uses less digits than its factorization.

1140860884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46935 (or 46933 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1140860884 is about 33776.6322181475. The cubic root of 1140860884 is about 1044.9068189161.

The spelling of 1140860884 in words is "one billion, one hundred forty million, eight hundred sixty thousand, eight hundred eighty-four".