1172201316 has 96 divisors (see below), whose sum is σ = 3291878016. Its totient is φ = 319872000.

The previous prime is 1172201309. The next prime is 1172201339. The reversal of 1172201316 is 6131022711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62026 + ... + 78686.

It is an arithmetic number, because the mean of its divisors is an integer number (34290396).

Almost surely, 2^1172201316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1172201316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645939008).

1172201316 is an abundant number, since it is smaller than the sum of its proper divisors (2119676700).

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

1172201316 is a wasteful number, since it uses less digits than its factorization.

1172201316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16733 (or 16731 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1172201316 is about 34237.4256625699. The cubic root of 1172201316 is about 1054.3886805273.

The spelling of 1172201316 in words is "one billion, one hundred seventy-two million, two hundred one thousand, three hundred sixteen".