1140137372 has 12 divisors (see below), whose sum is σ = 2176625976. Its totient is φ = 518244240.

The previous prime is 1140137371. The next prime is 1140137399. The reversal of 1140137372 is 2737310411.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140137371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12956063 + ... + 12956150.

It is an arithmetic number, because the mean of its divisors is an integer number (181385498).

Almost surely, 2^1140137372 is an apocalyptic number.

It is an amenable number.

1140137372 is a deficient number, since it is larger than the sum of its proper divisors (1036488604).

1140137372 is a wasteful number, since it uses less digits than its factorization.

1140137372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25912228 (or 25912226 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1140137372 is about 33765.9202747386. The cubic root of 1140137372 is about 1044.6858856123.

Adding to 1140137372 its reverse (2737310411), we get a palindrome (3877447783).

The spelling of 1140137372 in words is "one billion, one hundred forty million, one hundred thirty-seven thousand, three hundred seventy-two".