1524227013 has 6 divisors (see below), whose sum is σ = 2201661254. Its totient is φ = 1016151336.

The previous prime is 1524226973. The next prime is 1524227017. The reversal of 1524227013 is 3107224251.

It can be written as a sum of positive squares in only one way, i.e., 1503733284 + 20493729 = 38778^2 + 4527^2 .

It is not a de Polignac number, because 1524227013 - 2²⁵ = 1490672581 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 (1524227017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84679270 + ... + 84679287.

Almost surely, 2^1524227013 is an apocalyptic number.

It is an amenable number.

1524227013 is a deficient number, since it is larger than the sum of its proper divisors (677434241).

1524227013 is a wasteful number, since it uses less digits than its factorization.

1524227013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169358563 (or 169358560 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1524227013 is about 39041.3500406940. The cubic root of 1524227013 is about 1150.8442478627.

The spelling of 1524227013 in words is "one billion, five hundred twenty-four million, two hundred twenty-seven thousand, thirteen".