13514324421 has 16 divisors (see below), whose sum is σ = 19407274880. Its totient is φ = 8315611200.

The previous prime is 13514324413. The next prime is 13514324443. The reversal of 13514324421 is 12442341531.

It is not a de Polignac number, because 13514324421 - 2³ = 13514324413 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 (13514324221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662271 + ... + 682371.

It is an arithmetic number, because the mean of its divisors is an integer number (1212954680).

Almost surely, 2^13514324421 is an apocalyptic number.

It is an amenable number.

13514324421 is a deficient number, since it is larger than the sum of its proper divisors (5892950459).

13514324421 is a wasteful number, since it uses less digits than its factorization.

13514324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37356.

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

Adding to 13514324421 its reverse (12442341531), we get a palindrome (25956665952).

The spelling of 13514324421 in words is "thirteen billion, five hundred fourteen million, three hundred twenty-four thousand, four hundred twenty-one".