1170904896 has 280 divisors, whose sum is σ = 4068689856. Its totient is φ = 325969920.

The previous prime is 1170904879. The next prime is 1170904909. The reversal of 1170904896 is 6984090711.

It is a happy number.

1170904896 is a `hidden beast` number, since 11 + 70 + 90 + 489 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1487415 + ... + 1488201.

Almost surely, 2^1170904896 is an apocalyptic number.

1170904896 is a gapful number since it is divisible by the number (16) 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 1170904896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034344928).

1170904896 is an abundant number, since it is smaller than the sum of its proper divisors (2897784960).

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

1170904896 is an equidigital number, since it uses as much as digits as its factorization.

1170904896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1170904896 is about 34218.4876346106. The cubic root of 1170904896 is about 1053.9998295700. Note that the first 3 decimals are identical.

The spelling of 1170904896 in words is "one billion, one hundred seventy million, nine hundred four thousand, eight hundred ninety-six".