1472315217 has 4 divisors (see below), whose sum is σ = 1963086960. Its totient is φ = 981543476.

The previous prime is 1472315213. The next prime is 1472315219. The reversal of 1472315217 is 7125132741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1472315217 - 2² = 1472315213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1472315213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245385867 + ... + 245385872.

It is an arithmetic number, because the mean of its divisors is an integer number (490771740).

Almost surely, 2^1472315217 is an apocalyptic number.

It is an amenable number.

1472315217 is a deficient number, since it is larger than the sum of its proper divisors (490771743).

1472315217 is an equidigital number, since it uses as much as digits as its factorization.

1472315217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490771742.

The product of its digits is 11760, while the sum is 33.

The square root of 1472315217 is about 38370.7599221074. The cubic root of 1472315217 is about 1137.6279849875.

Adding to 1472315217 its reverse (7125132741), we get a palindrome (8597447958).

The spelling of 1472315217 in words is "one billion, four hundred seventy-two million, three hundred fifteen thousand, two hundred seventeen".