14139468 has 96 divisors (see below), whose sum is σ = 42739200. Its totient is φ = 3958848.

The previous prime is 14139467. The next prime is 14139469. The reversal of 14139468 is 86493141.

It is an interprime number because it is at equal distance from previous prime (14139467) and next prime (14139469).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139467) 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 31 ways as a sum of consecutive naturals, for example, 44446 + ... + 44762.

It is an arithmetic number, because the mean of its divisors is an integer number (445200).

Almost surely, 2^14139468 is an apocalyptic number.

14139468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14139468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21369600).

14139468 is an abundant number, since it is smaller than the sum of its proper divisors (28599732).

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

14139468 is a wasteful number, since it uses less digits than its factorization.

14139468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 388 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14139468 is about 3760.2483960505. The cubic root of 14139468 is about 241.8119113147.

The spelling of 14139468 in words is "fourteen million, one hundred thirty-nine thousand, four hundred sixty-eight".