14400513 has 12 divisors (see below), whose sum is σ = 22024548. Its totient is φ = 9035520.

The previous prime is 14400509. The next prime is 14400557. The reversal of 14400513 is 31500441.

It is a happy number.

14400513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 6036849 = 2892^2 + 2457^2 .

It is not a de Polignac number, because 14400513 - 2² = 14400509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14400593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46908 + ... + 47213.

It is an arithmetic number, because the mean of its divisors is an integer number (1835379).

Almost surely, 2^14400513 is an apocalyptic number.

It is an amenable number.

14400513 is a deficient number, since it is larger than the sum of its proper divisors (7624035).

14400513 is a wasteful number, since it uses less digits than its factorization.

14400513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94144 (or 94141 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14400513 is about 3794.8007852850. The cubic root of 14400513 is about 243.2909688346.

Adding to 14400513 its reverse (31500441), we get a palindrome (45900954).

The spelling of 14400513 in words is "fourteen million, four hundred thousand, five hundred thirteen".