1137943507 has 8 divisors (see below), whose sum is σ = 1142008832. Its totient is φ = 1133886600.

The previous prime is 1137943493. The next prime is 1137943523. The reversal of 1137943507 is 7053497311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137943507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1137943507.

It is not an unprimeable number, because it can be changed into a prime (1137943537) 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, 381532 + ... + 384502.

It is an arithmetic number, because the mean of its divisors is an integer number (142751104).

Almost surely, 2^1137943507 is an apocalyptic number.

1137943507 is a deficient number, since it is larger than the sum of its proper divisors (4065325).

1137943507 is an equidigital number, since it uses as much as digits as its factorization.

1137943507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1137943507 is about 33733.4182525282. The cubic root of 1137943507 is about 1044.0153899734.

The spelling of 1137943507 in words is "one billion, one hundred thirty-seven million, nine hundred forty-three thousand, five hundred seven".