1140939136 has 16 divisors (see below), whose sum is σ = 2272964940. Its totient is φ = 570469504.

The previous prime is 1140939101. The next prime is 1140939161. The reversal of 1140939136 is 6319390411.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1140939136² = 2603484224112852992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140939095 and 1140939104.

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, 4456666 + ... + 4456921.

Almost surely, 2^1140939136 is an apocalyptic number.

1140939136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140939136 is a deficient number, since it is larger than the sum of its proper divisors (1132025804).

1140939136 is an frugal number, since it uses more digits than its factorization.

1140939136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913601 (or 8913589 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1140939136 is about 33777.7905730970. The cubic root of 1140939136 is about 1044.9307085302.

The spelling of 1140939136 in words is "one billion, one hundred forty million, nine hundred thirty-nine thousand, one hundred thirty-six".