14814738 has 36 divisors (see below), whose sum is σ = 33360990. Its totient is φ = 4933872.

The previous prime is 14814727. The next prime is 14814739. The reversal of 14814738 is 83741841.

It can be written as a sum of positive squares in only one way, i.e., 14493249 + 321489 = 3807^2 + 567^2 .

It is not an unprimeable number, because it can be changed into a prime (14814739) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12558 + ... + 13686.

Almost surely, 2^14814738 is an apocalyptic number.

14814738 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 14814738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16680495).

14814738 is an abundant number, since it is smaller than the sum of its proper divisors (18546252).

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

14814738 is an frugal number, since it uses more digits than its factorization.

14814738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1134 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 14814738 is about 3848.9918160474. The cubic root of 14814738 is about 245.6016754263.

The spelling of 14814738 in words is "fourteen million, eight hundred fourteen thousand, seven hundred thirty-eight".