1170422640 has 60 divisors (see below), whose sum is σ = 3930671784. Its totient is φ = 312112512.

The previous prime is 1170422599. The next prime is 1170422711. The reversal of 1170422640 is 462240711.

1170422640 is a `hidden beast` number, since 1 + 17 + 0 + 4 + 2 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812074 + ... + 813513.

Almost surely, 2^1170422640 is an apocalyptic number.

1170422640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170422640 is an abundant number, since it is smaller than the sum of its proper divisors (2760249144).

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

1170422640 is a wasteful number, since it uses less digits than its factorization.

1170422640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625606 (or 1625597 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1170422640 is about 34211.4401918423. The cubic root of 1170422640 is about 1053.8551074430.

The spelling of 1170422640 in words is "one billion, one hundred seventy million, four hundred twenty-two thousand, six hundred forty".