1137480 has 32 divisors (see below), whose sum is σ = 3412800. Its totient is φ = 303296.

The previous prime is 1137457. The next prime is 1137481. The reversal of 1137480 is 847311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1137480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137481) 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, 4620 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2^1137480 is an apocalyptic number.

1137480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137480 is an abundant number, since it is smaller than the sum of its proper divisors (2275320).

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

1137480 is a wasteful number, since it uses less digits than its factorization.

1137480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1137480 is about 1066.5270741992. The cubic root of 1137480 is about 104.3873621319.

The spelling of 1137480 in words is "one million, one hundred thirty-seven thousand, four hundred eighty".