14520057 has 8 divisors (see below), whose sum is σ = 20498976. Its totient is φ = 9110592.

The previous prime is 14520043. The next prime is 14520067. The reversal of 14520057 is 75002541.

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

It is not a de Polignac number, because 14520057 - 2⁴ = 14520041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14520067) 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, 142303 + ... + 142404.

It is an arithmetic number, because the mean of its divisors is an integer number (2562372).

Almost surely, 2^14520057 is an apocalyptic number.

14520057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14520057 is a deficient number, since it is larger than the sum of its proper divisors (5978919).

14520057 is a wasteful number, since it uses less digits than its factorization.

14520057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284727.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 14520057 is about 3810.5192559545. The cubic root of 14520057 is about 243.9623306983.

Adding to 14520057 its reverse (75002541), we get a palindrome (89522598).

It can be divided in two parts, 145 and 20057, that added together give a palindrome (20202).

The spelling of 14520057 in words is "fourteen million, five hundred twenty thousand, fifty-seven".