14243043431253 has 64 divisors (see below), whose sum is σ = 23559188083200. Its totient is φ = 7453250767872.

The previous prime is 14243043431147. The next prime is 14243043431317. The reversal of 14243043431253 is 35213434034241.

It is not a de Polignac number, because 14243043431253 - 2²⁰ = 14243042382677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243043432253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18390151 + ... + 19148987.

It is an arithmetic number, because the mean of its divisors is an integer number (368112313800).

Almost surely, 2^{14243043431253} is an apocalyptic number.

14243043431253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14243043431253 is a deficient number, since it is larger than the sum of its proper divisors (9316144651947).

14243043431253 is a wasteful number, since it uses less digits than its factorization.

14243043431253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759406.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 14243043431253 its reverse (35213434034241), we get a palindrome (49456477465494).

The spelling of 14243043431253 in words is "fourteen trillion, two hundred forty-three billion, forty-three million, four hundred thirty-one thousand, two hundred fifty-three".