1170901447 has 12 divisors (see below), whose sum is σ = 1197681960. Its totient is φ = 1144462176.

The previous prime is 1170901441. The next prime is 1170901499. The reversal of 1170901447 is 7441090711.

It is a de Polignac number, because none of the positive numbers 2^k-1170901447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170901441) 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, 1651129 + ... + 1651837.

It is an arithmetic number, because the mean of its divisors is an integer number (99806830).

Almost surely, 2^1170901447 is an apocalyptic number.

1170901447 is a deficient number, since it is larger than the sum of its proper divisors (26780513).

1170901447 is an frugal number, since it uses more digits than its factorization.

1170901447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1170901447 is about 34218.4372378401. The cubic root of 1170901447 is about 1053.9987946870.

The spelling of 1170901447 in words is "one billion, one hundred seventy million, nine hundred one thousand, four hundred forty-seven".