14391453 has 16 divisors (see below), whose sum is σ = 20099520. Its totient is φ = 9147264.

The previous prime is 14391449. The next prime is 14391473. The reversal of 14391453 is 35419341.

It is not a de Polignac number, because 14391453 - 2² = 14391449 is a prime.

It is a super-2 number, since 2×14391453² = 414227838902418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14391453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14391473) 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, 6225 + ... + 8217.

It is an arithmetic number, because the mean of its divisors is an integer number (1256220).

Almost surely, 2^14391453 is an apocalyptic number.

It is an amenable number.

14391453 is a deficient number, since it is larger than the sum of its proper divisors (5708067).

14391453 is a wasteful number, since it uses less digits than its factorization.

14391453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its digits is 6480, while the sum is 30.

The square root of 14391453 is about 3793.6068589141. The cubic root of 14391453 is about 243.2399364258.

The spelling of 14391453 in words is "fourteen million, three hundred ninety-one thousand, four hundred fifty-three".