14457405 has 16 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 7679808.

The previous prime is 14457383. The next prime is 14457407. The reversal of 14457405 is 50475441.

It is not a de Polignac number, because 14457405 - 2¹⁵ = 14424637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457407) 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, 2244 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^14457405 is an apocalyptic number.

14457405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14457405 is a deficient number, since it is larger than the sum of its proper divisors (8766915).

14457405 is a wasteful number, since it uses less digits than its factorization.

14457405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 14457405 is about 3802.2894419021. The cubic root of 14457405 is about 243.6109371143.

The spelling of 14457405 in words is "fourteen million, four hundred fifty-seven thousand, four hundred five".