1137408655 has 4 divisors (see below), whose sum is σ = 1364890392. Its totient is φ = 909926920.

The previous prime is 1137408653. The next prime is 1137408659. The reversal of 1137408655 is 5568047311.

It is a happy number.

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

It is not a de Polignac number, because 1137408655 - 2¹ = 1137408653 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137408653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113740861 + ... + 113740870.

It is an arithmetic number, because the mean of its divisors is an integer number (341222598).

Almost surely, 2^1137408655 is an apocalyptic number.

1137408655 is a deficient number, since it is larger than the sum of its proper divisors (227481737).

1137408655 is an equidigital number, since it uses as much as digits as its factorization.

1137408655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227481736.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1137408655 is about 33725.4896925160. The cubic root of 1137408655 is about 1043.8517962556.

The spelling of 1137408655 in words is "one billion, one hundred thirty-seven million, four hundred eight thousand, six hundred fifty-five".