14455431 has 12 divisors (see below), whose sum is σ = 21788208. Its totient is φ = 9217824.

The previous prime is 14455417. The next prime is 14455433. The reversal of 14455431 is 13455441.

It is a happy number.

14455431 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14455431 - 2⁷ = 14455303 is a prime.

It is a super-2 number, since 2×14455431² = 417918970791522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14455395 and 14455404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455433) 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, 34710 + ... + 35123.

It is an arithmetic number, because the mean of its divisors is an integer number (1815684).

Almost surely, 2^14455431 is an apocalyptic number.

14455431 is a deficient number, since it is larger than the sum of its proper divisors (7332777).

14455431 is a wasteful number, since it uses less digits than its factorization.

14455431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69862 (or 69859 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 14455431 is about 3802.0298525919. The cubic root of 14455431 is about 243.5998491429.

The spelling of 14455431 in words is "fourteen million, four hundred fifty-five thousand, four hundred thirty-one".