1513222464 has 112 divisors (see below), whose sum is σ = 4324664960. Its totient is φ = 464209920.

The previous prime is 1513222423. The next prime is 1513222489. The reversal of 1513222464 is 4642223151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095054 + ... + 1096434.

It is an arithmetic number, because the mean of its divisors is an integer number (38613080).

Almost surely, 2^1513222464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513222464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162332480).

1513222464 is an abundant number, since it is smaller than the sum of its proper divisors (2811442496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513222464 is a wasteful number, since it uses less digits than its factorization.

1513222464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1838 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1513222464 is about 38900.1602053256. The cubic root of 1513222464 is about 1148.0679503459.

The spelling of 1513222464 in words is "one billion, five hundred thirteen million, two hundred twenty-two thousand, four hundred sixty-four".