1164480 has 56 divisors (see below), whose sum is σ = 3700272. Its totient is φ = 310272.

The previous prime is 1164479. The next prime is 1164497. The reversal of 1164480 is 844611.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 1566.

2^1164480 is an apocalyptic number.

1164480 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 1164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850136).

1164480 is an abundant number, since it is smaller than the sum of its proper divisors (2535792).

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

1164480 is a wasteful number, since it uses less digits than its factorization.

1164480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1164480 is about 1079.1107450118. The cubic root of 1164480 is about 105.2068484797.

The spelling of 1164480 in words is "one million, one hundred sixty-four thousand, four hundred eighty".