1170872 has 8 divisors (see below), whose sum is σ = 2195400. Its totient is φ = 585432.

The previous prime is 1170863. The next prime is 1170899. The reversal of 1170872 is 2780711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73172 + ... + 73187.

It is an arithmetic number, because the mean of its divisors is an integer number (274425).

2^1170872 is an apocalyptic number.

It is an amenable number.

1170872 is a deficient number, since it is larger than the sum of its proper divisors (1024528).

1170872 is a wasteful number, since it uses less digits than its factorization.

1170872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146365 (or 146361 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 1170872 is about 1082.0683897056. The cubic root of 1170872 is about 105.3989958941.

The spelling of 1170872 in words is "one million, one hundred seventy thousand, eight hundred seventy-two".