1175980 has 24 divisors (see below), whose sum is σ = 2660112. Its totient is φ = 434112.

The previous prime is 1175969. The next prime is 1175981. The reversal of 1175980 is 895711.

It is not an unprimeable number, because it can be changed into a prime (1175981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (110838).

2^1175980 is an apocalyptic number.

1175980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1175980 is an abundant number, since it is smaller than the sum of its proper divisors (1484132).

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

1175980 is a wasteful number, since it uses less digits than its factorization.

1175980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1175980 is about 1084.4261155100. The cubic root of 1175980 is about 105.5520433837.

The spelling of 1175980 in words is "one million, one hundred seventy-five thousand, nine hundred eighty".