1167490320 has 80 divisors (see below), whose sum is σ = 3641016960. Its totient is φ = 309455872.

The previous prime is 1167490301. The next prime is 1167490333. The reversal of 1167490320 is 230947611.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25516 + ... + 54644.

It is an arithmetic number, because the mean of its divisors is an integer number (45512712).

Almost surely, 2^1167490320 is an apocalyptic number.

1167490320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1167490320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820508480).

1167490320 is an abundant number, since it is smaller than the sum of its proper divisors (2473526640).

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

1167490320 is a wasteful number, since it uses less digits than its factorization.

1167490320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29312 (or 29306 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1167490320 is about 34168.5574761359. The cubic root of 1167490320 is about 1052.9742789817.

The spelling of 1167490320 in words is "one billion, one hundred sixty-seven million, four hundred ninety thousand, three hundred twenty".