13914069 has 16 divisors (see below), whose sum is σ = 20446272. Its totient is φ = 8362368.

The previous prime is 13914059. The next prime is 13914073. The reversal of 13914069 is 96041931.

It is not a de Polignac number, because 13914069 - 2¹¹ = 13912021 is a prime.

It is a super-2 number, since 2×13914069² = 387202632273522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13914049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (1277892).

Almost surely, 2^13914069 is an apocalyptic number.

It is an amenable number.

13914069 is a deficient number, since it is larger than the sum of its proper divisors (6532203).

13914069 is a wasteful number, since it uses less digits than its factorization.

13914069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 13914069 is about 3730.1566991214. The cubic root of 13914069 is about 240.5201047043.

It can be divided in two parts, 1391 and 4069, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 13914069 in words is "thirteen million, nine hundred fourteen thousand, sixty-nine".