14514131421 has 32 divisors (see below), whose sum is σ = 21729734400. Its totient is φ = 9574044480.

The previous prime is 14514131419. The next prime is 14514131431. The reversal of 14514131421 is 12413141541.

It is a happy number.

14514131421 is a `hidden beast` number, since 1 + 4 + 514 + 1 + 3 + 142 + 1 = 666.

It is not a de Polignac number, because 14514131421 - 2¹ = 14514131419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14514131431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413200 + ... + 2419206.

It is an arithmetic number, because the mean of its divisors is an integer number (679054200).

Almost surely, 2^14514131421 is an apocalyptic number.

It is an amenable number.

14514131421 is a deficient number, since it is larger than the sum of its proper divisors (7215602979).

14514131421 is a wasteful number, since it uses less digits than its factorization.

14514131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946 (or 6940 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 14514131421 its reverse (12413141541), we get a palindrome (26927272962).

The spelling of 14514131421 in words is "fourteen billion, five hundred fourteen million, one hundred thirty-one thousand, four hundred twenty-one".