14469138 has 32 divisors (see below), whose sum is σ = 32843520. Its totient is φ = 4719600.

The previous prime is 14469137. The next prime is 14469167. The reversal of 14469138 is 83196441.

It is not an unprimeable number, because it can be changed into a prime (14469137) 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, 313 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1026360).

Almost surely, 2^14469138 is an apocalyptic number.

14469138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14469138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16421760).

14469138 is an abundant number, since it is smaller than the sum of its proper divisors (18374382).

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

14469138 is a wasteful number, since it uses less digits than its factorization.

14469138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5753 counting only the distinct ones).

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

The square root of 14469138 is about 3803.8320152183. The cubic root of 14469138 is about 243.6768206356.

The spelling of 14469138 in words is "fourteen million, four hundred sixty-nine thousand, one hundred thirty-eight".