1504222013 has 16 divisors (see below), whose sum is σ = 1789781760. Its totient is φ = 1237286016.

The previous prime is 1504221947. The next prime is 1504222099. The reversal of 1504222013 is 3102224051.

It is a cyclic number.

It is not a de Polignac number, because 1504222013 - 2²⁴ = 1487444797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504242013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20873 + ... + 58686.

It is an arithmetic number, because the mean of its divisors is an integer number (111861360).

Almost surely, 2^1504222013 is an apocalyptic number.

It is an amenable number.

1504222013 is a deficient number, since it is larger than the sum of its proper divisors (285559747).

1504222013 is an equidigital number, since it uses as much as digits as its factorization.

1504222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79676.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1504222013 is about 38784.3011152709. The cubic root of 1504222013 is about 1145.7872361200.

Adding to 1504222013 its reverse (3102224051), we get a palindrome (4606446064).

The spelling of 1504222013 in words is "one billion, five hundred four million, two hundred twenty-two thousand, thirteen".