1170004720 has 40 divisors (see below), whose sum is σ = 2724138144. Its totient is φ = 467334912.

The previous prime is 1170004691. The next prime is 1170004723. The reversal of 1170004720 is 274000711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1170004720² = 2737822089644556800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1170004691 and 1170004700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170004723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48102 + ... + 68218.

Almost surely, 2^1170004720 is an apocalyptic number.

1170004720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170004720 is an abundant number, since it is smaller than the sum of its proper divisors (1554133424).

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

1170004720 is a wasteful number, since it uses less digits than its factorization.

1170004720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857 (or 20851 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1170004720 is about 34205.3317481354. The cubic root of 1170004720 is about 1053.7296600070.

It can be divided in two parts, 1170004 and 720, that added together give a square (1170724 = 1082²).

The spelling of 1170004720 in words is "one billion, one hundred seventy million, four thousand, seven hundred twenty".