1183480 has 16 divisors (see below), whose sum is σ = 2662920. Its totient is φ = 473376.

The previous prime is 1183477. The next prime is 1183531. The reversal of 1183480 is 843811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14754 + ... + 14833.

2^1183480 is an apocalyptic number.

1183480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1183480 is an abundant number, since it is smaller than the sum of its proper divisors (1479440).

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

1183480 is a wasteful number, since it uses less digits than its factorization.

1183480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29598 (or 29594 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1183480 is about 1087.8786697054. The cubic root of 1183480 is about 105.7759596990.

The spelling of 1183480 in words is "one million, one hundred eighty-three thousand, four hundred eighty".