1137442344 has 32 divisors (see below), whose sum is σ = 2860643520. Its totient is φ = 376875776.

The previous prime is 1137442337. The next prime is 1137442349. The reversal of 1137442344 is 4432447311.

It is not an unprimeable number, because it can be changed into a prime (1137442349) 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 7 ways as a sum of consecutive naturals, for example, 137889 + ... + 145904.

It is an arithmetic number, because the mean of its divisors is an integer number (89395110).

Almost surely, 2^1137442344 is an apocalyptic number.

It is an amenable number.

1137442344 is an abundant number, since it is smaller than the sum of its proper divisors (1723201176).

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

1137442344 is a wasteful number, since it uses less digits than its factorization.

1137442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283969 (or 283965 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 1137442344 is about 33725.9891478367. The cubic root of 1137442344 is about 1043.8621021311.

Adding to 1137442344 its reverse (4432447311), we get a palindrome (5569889655).

It can be divided in two parts, 1137442 and 344, that added together give a triangular number (1137786 = T₁₅₀₈).

The spelling of 1137442344 in words is "one billion, one hundred thirty-seven million, four hundred forty-two thousand, three hundred forty-four".