14142557 has 8 divisors (see below), whose sum is σ = 16615200. Its totient is φ = 11867760.

The previous prime is 14142553. The next prime is 14142559. The reversal of 14142557 is 75524141.

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 14142557 - 2² = 14142553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142551) 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, 49307 + ... + 49592.

It is an arithmetic number, because the mean of its divisors is an integer number (2076900).

Almost surely, 2^14142557 is an apocalyptic number.

It is an amenable number.

14142557 is a deficient number, since it is larger than the sum of its proper divisors (2472643).

14142557 is a wasteful number, since it uses less digits than its factorization.

14142557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98923.

The product of its digits is 5600, while the sum is 29.

The square root of 14142557 is about 3760.6591177611. The cubic root of 14142557 is about 241.8295192993.

Adding to 14142557 its reverse (75524141), we get a palindrome (89666698).

The spelling of 14142557 in words is "fourteen million, one hundred forty-two thousand, five hundred fifty-seven".