1137408087 has 4 divisors (see below), whose sum is σ = 1516544120. Its totient is φ = 758272056.

The previous prime is 1137408079. The next prime is 1137408089. The reversal of 1137408087 is 7808047311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1137408087 - 2³ = 1137408079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137408089) 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, 189568012 + ... + 189568017.

It is an arithmetic number, because the mean of its divisors is an integer number (379136030).

Almost surely, 2^1137408087 is an apocalyptic number.

1137408087 is a deficient number, since it is larger than the sum of its proper divisors (379136033).

1137408087 is an equidigital number, since it uses as much as digits as its factorization.

1137408087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379136032.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 1137408087 is about 33725.4812715845. The cubic root of 1137408087 is about 1043.8516224957.

The spelling of 1137408087 in words is "one billion, one hundred thirty-seven million, four hundred eight thousand, eighty-seven".