1170564378 has 32 divisors (see below), whose sum is σ = 2387496384. Its totient is φ = 382536192.

The previous prime is 1170564341. The next prime is 1170564419. The reversal of 1170564378 is 8734650711.

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, 52876 + ... + 71672.

It is an arithmetic number, because the mean of its divisors is an integer number (74609262).

Almost surely, 2^1170564378 is an apocalyptic number.

1170564378 is an abundant number, since it is smaller than the sum of its proper divisors (1216932006).

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

1170564378 is a wasteful number, since it uses less digits than its factorization.

1170564378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19006.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1170564378 is about 34213.5116291795. The cubic root of 1170564378 is about 1053.8976462892.

The spelling of 1170564378 in words is "one billion, one hundred seventy million, five hundred sixty-four thousand, three hundred seventy-eight".