1184880 has 40 divisors (see below), whose sum is σ = 3673872. Its totient is φ = 315904.

The previous prime is 1184867. The next prime is 1184881. The reversal of 1184880 is 884811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1184880² = 2807881228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1184881) by changing a digit.

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, 2229 + ... + 2708.

2^1184880 is an apocalyptic number.

1184880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1184880 is an abundant number, since it is smaller than the sum of its proper divisors (2488992).

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

1184880 is a wasteful number, since it uses less digits than its factorization.

1184880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 1184880 is about 1088.5219336329. The cubic root of 1184880 is about 105.8176525565.

The spelling of 1184880 in words is "one million, one hundred eighty-four thousand, eight hundred eighty".