14253905 has 24 divisors (see below), whose sum is σ = 18992232. Its totient is φ = 10233344.

The previous prime is 14253901. The next prime is 14253919. The reversal of 14253905 is 50935241.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 13712209 = 736^2 + 3703^2 .

It is not a de Polignac number, because 14253905 - 2² = 14253901 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 (14253901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44807 + ... + 45123.

It is an arithmetic number, because the mean of its divisors is an integer number (791343).

Almost surely, 2^14253905 is an apocalyptic number.

It is an amenable number.

14253905 is a deficient number, since it is larger than the sum of its proper divisors (4738327).

14253905 is a wasteful number, since it uses less digits than its factorization.

14253905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 14253905 is about 3775.4344120909. The cubic root of 14253905 is about 242.4625229929.

The spelling of 14253905 in words is "fourteen million, two hundred fifty-three thousand, nine hundred five".