1140904336 has 40 divisors (see below), whose sum is σ = 2596958784. Its totient is φ = 478700160.

The previous prime is 1140904327. The next prime is 1140904393. The reversal of 1140904336 is 6334090411.

It is a junction number, because it is equal to n+sod(n) for n = 1140904298 and 1140904307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247036 + ... + 251611.

Almost surely, 2^1140904336 is an apocalyptic number.

1140904336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140904336 is an abundant number, since it is smaller than the sum of its proper divisors (1456054448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140904336 is a wasteful number, since it uses less digits than its factorization.

1140904336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498679 (or 498673 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1140904336 is about 33777.2754377851. The cubic root of 1140904336 is about 1044.9200845460.

Adding to 1140904336 its reverse (6334090411), we get a palindrome (7474994747).

The spelling of 1140904336 in words is "one billion, one hundred forty million, nine hundred four thousand, three hundred thirty-six".