14515457 has 8 divisors (see below), whose sum is σ = 16381440. Its totient is φ = 12740560.

The previous prime is 14515451. The next prime is 14515469. The reversal of 14515457 is 75451541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14515457 - 2¹⁶ = 14449921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14515451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22433 + ... + 23070.

It is an arithmetic number, because the mean of its divisors is an integer number (2047680).

Almost surely, 2^14515457 is an apocalyptic number.

It is an amenable number.

14515457 is a deficient number, since it is larger than the sum of its proper divisors (1865983).

14515457 is a wasteful number, since it uses less digits than its factorization.

14515457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543.

The product of its digits is 14000, while the sum is 32.

The square root of 14515457 is about 3809.9156158634. The cubic root of 14515457 is about 243.9365652978.

Adding to 14515457 its reverse (75451541), we get a palindrome (89966998).

The spelling of 14515457 in words is "fourteen million, five hundred fifteen thousand, four hundred fifty-seven".