1195880 has 32 divisors (see below), whose sum is σ = 3075840. Its totient is φ = 409920.

The previous prime is 1195849. The next prime is 1195891. The reversal of 1195880 is 885911.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 1856 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (96120).

2^1195880 is an apocalyptic number.

1195880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1195880 is an abundant number, since it is smaller than the sum of its proper divisors (1879960).

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

1195880 is a wasteful number, since it uses less digits than its factorization.

1195880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1195880 is about 1093.5629840114. The cubic root of 1195880 is about 106.1441021006.

The spelling of 1195880 in words is "one million, one hundred ninety-five thousand, eight hundred eighty".