14156069 has 4 divisors (see below), whose sum is σ = 14189196. Its totient is φ = 14122944.

The previous prime is 14156039. The next prime is 14156081. The reversal of 14156069 is 96065141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 13322500 = 913^2 + 3650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14156069 is a prime.

It is a super-2 number, since 2×14156069² = 400788579065522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15914 + ... + 16779.

It is an arithmetic number, because the mean of its divisors is an integer number (3547299).

Almost surely, 2^14156069 is an apocalyptic number.

It is an amenable number.

14156069 is a deficient number, since it is larger than the sum of its proper divisors (33127).

14156069 is an equidigital number, since it uses as much as digits as its factorization.

14156069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33126.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 14156069 is about 3762.4551824573. The cubic root of 14156069 is about 241.9065105718.

The spelling of 14156069 in words is "fourteen million, one hundred fifty-six thousand, sixty-nine".