14156838 has 12 divisors (see below), whose sum is σ = 30673188. Its totient is φ = 4718940.

The previous prime is 14156837. The next prime is 14156839. The reversal of 14156838 is 83865141.

It is an interprime number because it is at equal distance from previous prime (14156837) and next prime (14156839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156837) 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, 393228 + ... + 393263.

It is an arithmetic number, because the mean of its divisors is an integer number (2556099).

Almost surely, 2^14156838 is an apocalyptic number.

14156838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14156838 is an abundant number, since it is smaller than the sum of its proper divisors (16516350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14156838 is a wasteful number, since it uses less digits than its factorization.

14156838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786499 (or 786496 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 14156838 is about 3762.5573749778. The cubic root of 14156838 is about 241.9108908542.

The spelling of 14156838 in words is "fourteen million, one hundred fifty-six thousand, eight hundred thirty-eight".