1137481448 has 32 divisors (see below), whose sum is σ = 2145528000. Its totient is φ = 565353600.

The previous prime is 1137481447. The next prime is 1137481453. The reversal of 1137481448 is 8441847311.

It is not an unprimeable number, because it can be changed into a prime (1137481447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725743 + ... + 1726401.

It is an arithmetic number, because the mean of its divisors is an integer number (67047750).

Almost surely, 2^1137481448 is an apocalyptic number.

It is an amenable number.

1137481448 is a deficient number, since it is larger than the sum of its proper divisors (1008046552).

1137481448 is a wasteful number, since it uses less digits than its factorization.

1137481448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1621 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 1137481448 is about 33726.5688738122. The cubic root of 1137481448 is about 1043.8740642659.

The spelling of 1137481448 in words is "one billion, one hundred thirty-seven million, four hundred eighty-one thousand, four hundred forty-eight".