1140453512 has 32 divisors (see below), whose sum is σ = 2350576800. Its totient is φ = 514425600.

The previous prime is 1140453469. The next prime is 1140453533. The reversal of 1140453512 is 2153540411.

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, 37937 + ... + 60992.

It is an arithmetic number, because the mean of its divisors is an integer number (73455525).

Almost surely, 2^1140453512 is an apocalyptic number.

It is an amenable number.

1140453512 is an abundant number, since it is smaller than the sum of its proper divisors (1210123288).

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

1140453512 is a wasteful number, since it uses less digits than its factorization.

1140453512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99077 (or 99073 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1140453512 is about 33770.6012975783. The cubic root of 1140453512 is about 1044.7824343508.

Adding to 1140453512 its reverse (2153540411), we get a palindrome (3293993923).

The spelling of 1140453512 in words is "one billion, one hundred forty million, four hundred fifty-three thousand, five hundred twelve".