14264390 has 48 divisors (see below), whose sum is σ = 30607632. Its totient is φ = 4769856.

The previous prime is 14264387. The next prime is 14264399. The reversal of 14264390 is 9346241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14264399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20732 + ... + 21408.

It is an arithmetic number, because the mean of its divisors is an integer number (637659).

Almost surely, 2^14264390 is an apocalyptic number.

14264390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14264390 is an abundant number, since it is smaller than the sum of its proper divisors (16343242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14264390 is a wasteful number, since it uses less digits than its factorization.

14264390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14264390 is about 3776.8227387581. The cubic root of 14264390 is about 242.5219592542.

The spelling of 14264390 in words is "fourteen million, two hundred sixty-four thousand, three hundred ninety".