1513445416 has 16 divisors (see below), whose sum is σ = 3243097440. Its totient is φ = 648619440.

The previous prime is 1513445407. The next prime is 1513445419. The reversal of 1513445416 is 6145443151.

It is a super-2 number, since 2×1513445416² = 4581034054422826112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513445419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13512850 + ... + 13512961.

It is an arithmetic number, because the mean of its divisors is an integer number (202693590).

Almost surely, 2^1513445416 is an apocalyptic number.

It is an amenable number.

1513445416 is an abundant number, since it is smaller than the sum of its proper divisors (1729652024).

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

1513445416 is a wasteful number, since it uses less digits than its factorization.

1513445416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27025824 (or 27025820 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1513445416 is about 38903.0257949173. The cubic root of 1513445416 is about 1148.1243314535.

Adding to 1513445416 its reverse (6145443151), we get a palindrome (7658888567).

The spelling of 1513445416 in words is "one billion, five hundred thirteen million, four hundred forty-five thousand, four hundred sixteen".