1170855132 has 24 divisors (see below), whose sum is σ = 2749400976. Its totient is φ = 387798528.

The previous prime is 1170855131. The next prime is 1170855139. The reversal of 1170855132 is 2315580711.

It is a junction number, because it is equal to n+sod(n) for n = 1170855093 and 1170855102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170855131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308853 + ... + 312620.

It is an arithmetic number, because the mean of its divisors is an integer number (114558374).

Almost surely, 2^1170855132 is an apocalyptic number.

1170855132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1170855132 is an abundant number, since it is smaller than the sum of its proper divisors (1578545844).

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

1170855132 is a wasteful number, since it uses less digits than its factorization.

1170855132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621637 (or 621635 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 1170855132 is about 34217.7604761036. The cubic root of 1170855132 is about 1053.9848975316.

The spelling of 1170855132 in words is "one billion, one hundred seventy million, eight hundred fifty-five thousand, one hundred thirty-two".