1170746745 has 32 divisors (see below), whose sum is σ = 2142296832. Its totient is φ = 534822912.

The previous prime is 1170746737. The next prime is 1170746861. The reversal of 1170746745 is 5476470711.

It is not a de Polignac number, because 1170746745 - 2³ = 1170746737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1170746697 and 1170746706.

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, 193689 + ... + 199641.

It is an arithmetic number, because the mean of its divisors is an integer number (66946776).

Almost surely, 2^1170746745 is an apocalyptic number.

1170746745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1170746745 is a deficient number, since it is larger than the sum of its proper divisors (971550087).

1170746745 is a wasteful number, since it uses less digits than its factorization.

1170746745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 1170746745 is about 34216.1766566634. The cubic root of 1170746745 is about 1053.9523737852.

The spelling of 1170746745 in words is "one billion, one hundred seventy million, seven hundred forty-six thousand, seven hundred forty-five".