1170225901 has 16 divisors (see below), whose sum is σ = 1321778304. Its totient is φ = 1027946304.

The previous prime is 1170225887. The next prime is 1170225907. The reversal of 1170225901 is 1095220711.

It is a cyclic number.

It is not a de Polignac number, because 1170225901 - 2⁷ = 1170225773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1170225901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170225907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48970 + ... + 68836.

It is an arithmetic number, because the mean of its divisors is an integer number (82611144).

Almost surely, 2^1170225901 is an apocalyptic number.

It is an amenable number.

1170225901 is a deficient number, since it is larger than the sum of its proper divisors (151552403).

1170225901 is a wasteful number, since it uses less digits than its factorization.

1170225901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1170225901 is about 34208.5647316575. The cubic root of 1170225901 is about 1053.7960558346.

The spelling of 1170225901 in words is "one billion, one hundred seventy million, two hundred twenty-five thousand, nine hundred one".