1127813904 has 60 divisors (see below), whose sum is σ = 3607217536. Its totient is φ = 322232256.

The previous prime is 1127813903. The next prime is 1127813941. The reversal of 1127813904 is 4093187211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1127813903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558424 + ... + 560439.

Almost surely, 2^1127813904 is an apocalyptic number.

1127813904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1127813904 is an abundant number, since it is smaller than the sum of its proper divisors (2479403632).

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

1127813904 is a wasteful number, since it uses less digits than its factorization.

1127813904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118884 (or 1118875 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1127813904 is about 33582.9406693339. The cubic root of 1127813904 is about 1040.9083238067.

The spelling of 1127813904 in words is "one billion, one hundred twenty-seven million, eight hundred thirteen thousand, nine hundred four".