14212254431 has 16 divisors (see below), whose sum is σ = 14776201440. Its totient is φ = 13653427200.

The previous prime is 14212254421. The next prime is 14212254479. The reversal of 14212254431 is 13445221241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14212254431 - 2¹⁸ = 14211992287 is a prime.

It is a super-2 number, since 2×14212254431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14212254394 and 14212254403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212254421) 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, 5429435 + ... + 5432051.

It is an arithmetic number, because the mean of its divisors is an integer number (923512590).

Almost surely, 2^14212254431 is an apocalyptic number.

14212254431 is a deficient number, since it is larger than the sum of its proper divisors (563947009).

14212254431 is a wasteful number, since it uses less digits than its factorization.

14212254431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514.

The product of its digits is 7680, while the sum is 29.

Adding to 14212254431 its reverse (13445221241), we get a palindrome (27657475672).

The spelling of 14212254431 in words is "fourteen billion, two hundred twelve million, two hundred fifty-four thousand, four hundred thirty-one".