1170445401 has 12 divisors (see below), whose sum is σ = 1693473600. Its totient is φ = 778990680.

The previous prime is 1170445387. The next prime is 1170445411. The reversal of 1170445401 is 1045440711.

1170445401 is a `hidden beast` number, since 11 + 70 + 44 + 540 + 1 = 666.

It is not a de Polignac number, because 1170445401 - 2⁷ = 1170445273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1170445411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103165 + ... + 113946.

It is an arithmetic number, because the mean of its divisors is an integer number (141122800).

Almost surely, 2^1170445401 is an apocalyptic number.

It is an amenable number.

1170445401 is a deficient number, since it is larger than the sum of its proper divisors (523028199).

1170445401 is a wasteful number, since it uses less digits than its factorization.

1170445401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217716 (or 217713 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1170445401 is about 34211.7728421080. The cubic root of 1170445401 is about 1053.8619387761.

The spelling of 1170445401 in words is "one billion, one hundred seventy million, four hundred forty-five thousand, four hundred one".