14501457 has 8 divisors (see below), whose sum is σ = 21483680. Its totient is φ = 9667620.

The previous prime is 14501437. The next prime is 14501483. The reversal of 14501457 is 75410541.

It is a happy number.

14501457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14501457 - 2¹⁵ = 14468689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 537091 = 14501457 / (1 + 4 + 5 + 0 + 1 + 4 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14501457.

It is not an unprimeable number, because it can be changed into a prime (14501407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268519 + ... + 268572.

It is an arithmetic number, because the mean of its divisors is an integer number (2685460).

Almost surely, 2^14501457 is an apocalyptic number.

It is an amenable number.

14501457 is a deficient number, since it is larger than the sum of its proper divisors (6982223).

14501457 is an equidigital number, since it uses as much as digits as its factorization.

14501457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537100 (or 537094 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14501457 is about 3808.0778615989. The cubic root of 14501457 is about 243.8581153519.

Adding to 14501457 its reverse (75410541), we get a palindrome (89911998).

The spelling of 14501457 in words is "fourteen million, five hundred one thousand, four hundred fifty-seven".