1471275617 has 12 divisors (see below), whose sum is σ = 1722978900. Its totient is φ = 1252623456.

The previous prime is 1471275607. The next prime is 1471275623. The reversal of 1471275617 is 7165721741.

It can be written as a sum of positive squares in 2 ways, for example, as 824895841 + 646379776 = 28721^2 + 25424^2 .

It is not a de Polignac number, because 1471275617 - 2²⁰ = 1470227041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1471275607) 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, 93458 + ... + 108059.

It is an arithmetic number, because the mean of its divisors is an integer number (143581575).

Almost surely, 2^1471275617 is an apocalyptic number.

It is an amenable number.

1471275617 is a deficient number, since it is larger than the sum of its proper divisors (251703283).

1471275617 is a wasteful number, since it uses less digits than its factorization.

1471275617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201680 (or 201673 counting only the distinct ones).

The product of its digits is 82320, while the sum is 41.

The square root of 1471275617 is about 38357.2107562581. The cubic root of 1471275617 is about 1137.3601626916.

The spelling of 1471275617 in words is "one billion, four hundred seventy-one million, two hundred seventy-five thousand, six hundred seventeen".