1137270480 has 160 divisors (see below), whose sum is σ = 3664051200. Its totient is φ = 291557376.

The previous prime is 1137270457. The next prime is 1137270481. The reversal of 1137270480 is 840727311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137270481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789601 + ... + 791039.

It is an arithmetic number, because the mean of its divisors is an integer number (22900320).

Almost surely, 2^1137270480 is an apocalyptic number.

1137270480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137270480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832025600).

1137270480 is an abundant number, since it is smaller than the sum of its proper divisors (2526780720).

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

1137270480 is a wasteful number, since it uses less digits than its factorization.

1137270480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1137270480 is about 33723.4411055574. The cubic root of 1137270480 is about 1043.8095247107.

Adding to 1137270480 its reverse (840727311), we get a palindrome (1977997791).

The spelling of 1137270480 in words is "one billion, one hundred thirty-seven million, two hundred seventy thousand, four hundred eighty".