14942069 has 2 divisors, whose sum is σ = 14942070. Its totient is φ = 14942068.

The previous prime is 14942051. The next prime is 14942071. The reversal of 14942069 is 96024941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 3844 = 3865^2 + 62^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14942069 is a prime.

It is a super-2 number, since 2×14942069² = 446530852001522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14942071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14942009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471034 + 7471035.

It is an arithmetic number, because the mean of its divisors is an integer number (7471035).

Almost surely, 2^14942069 is an apocalyptic number.

It is an amenable number.

14942069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14942069 is an equidigital number, since it uses as much as digits as its factorization.

14942069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 14942069 is about 3865.4972513249. The cubic root of 14942069 is about 246.3033086509.

The spelling of 14942069 in words is "fourteen million, nine hundred forty-two thousand, sixty-nine".