14212431 has 12 divisors (see below), whose sum is σ = 20571408. Its totient is φ = 9455424.

The previous prime is 14212423. The next prime is 14212439. The reversal of 14212431 is 13421241.

14212431 is a `hidden beast` number, since 1 + 421 + 243 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (14212423) and next prime (14212439).

It is not a de Polignac number, because 14212431 - 2³ = 14212423 is a prime.

It is a super-2 number, since 2×14212431² = 403986389859522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212439) 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, 4006 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (1714284).

Almost surely, 2^14212431 is an apocalyptic number.

14212431 is a deficient number, since it is larger than the sum of its proper divisors (6358977).

14212431 is a wasteful number, since it uses less digits than its factorization.

14212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3259 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14212431 is about 3769.9377978953. The cubic root of 14212431 is about 242.2271334735.

Adding to 14212431 its reverse (13421241), we get a palindrome (27633672).

The spelling of 14212431 in words is "fourteen million, two hundred twelve thousand, four hundred thirty-one".