1472521013 has 8 divisors (see below), whose sum is σ = 1488704280. Its totient is φ = 1456358400.

The previous prime is 1472521009. The next prime is 1472521021. The reversal of 1472521013 is 3101252741.

It can be written as a sum of positive squares in 4 ways, for example, as 877969 + 1471643044 = 937^2 + 38362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1472521013 - 2² = 1472521009 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 (1472521213) 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 7 ways as a sum of consecutive naturals, for example, 170483 + ... + 178911.

It is an arithmetic number, because the mean of its divisors is an integer number (186088035).

Almost surely, 2^1472521013 is an apocalyptic number.

It is an amenable number.

1472521013 is a deficient number, since it is larger than the sum of its proper divisors (16183267).

1472521013 is an equidigital number, since it uses as much as digits as its factorization.

1472521013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1472521013 is about 38373.4415058123. The cubic root of 1472521013 is about 1137.6809873108.

Adding to 1472521013 its reverse (3101252741), we get a palindrome (4573773754).

The spelling of 1472521013 in words is "one billion, four hundred seventy-two million, five hundred twenty-one thousand, thirteen".