1513223441424 has 120 divisors (see below), whose sum is σ = 4286718569952. Its totient is φ = 498240921600.

The previous prime is 1513223441419. The next prime is 1513223441467. The reversal of 1513223441424 is 4241443223151.

1513223441424 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 2 + 234 + 414 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114744559 + ... + 114757745.

Almost surely, 2^{1513223441424} 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 1513223441424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143359284976).

1513223441424 is an abundant number, since it is smaller than the sum of its proper divisors (2773495128528).

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

1513223441424 is a wasteful number, since it uses less digits than its factorization.

1513223441424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22885 (or 22876 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 1513223441424 its reverse (4241443223151), we get a palindrome (5754666664575).

The spelling of 1513223441424 in words is "one trillion, five hundred thirteen billion, two hundred twenty-three million, four hundred forty-one thousand, four hundred twenty-four".