14138559 has 6 divisors (see below), whose sum is σ = 20422376. Its totient is φ = 9425700.

The previous prime is 14138549. The next prime is 14138569. The reversal of 14138559 is 95583141.

It is an interprime number because it is at equal distance from previous prime (14138549) and next prime (14138569).

It is a de Polignac number, because none of the positive numbers 2^k-14138559 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 (14138539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785467 + ... + 785484.

Almost surely, 2^14138559 is an apocalyptic number.

14138559 is a deficient number, since it is larger than the sum of its proper divisors (6283817).

14138559 is a wasteful number, since it uses less digits than its factorization.

14138559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570957 (or 1570954 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 14138559 is about 3760.1275244332. The cubic root of 14138559 is about 241.8067293248.

The spelling of 14138559 in words is "fourteen million, one hundred thirty-eight thousand, five hundred fifty-nine".