14250069 has 12 divisors (see below), whose sum is σ = 21140236. Its totient is φ = 9243072.

The previous prime is 14250059. The next prime is 14250073. The reversal of 14250069 is 96005241.

14250069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 3849444 = 3225^2 + 1962^2 .

It is not a de Polignac number, because 14250069 - 2¹⁷ = 14118997 is a prime.

It is a super-2 number, since 2×14250069² = 406128933009522, 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 (14250059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21064 + ... + 21729.

Almost surely, 2^14250069 is an apocalyptic number.

It is an amenable number.

14250069 is a deficient number, since it is larger than the sum of its proper divisors (6890167).

14250069 is a wasteful number, since it uses less digits than its factorization.

14250069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42836 (or 42833 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14250069 is about 3774.9263568976. The cubic root of 14250069 is about 242.4407705986.

It can be divided in two parts, 1 and 4250069, that added together give a triangular number (4250070 = T₂₉₁₅).

The spelling of 14250069 in words is "fourteen million, two hundred fifty thousand, sixty-nine".