14745438 has 24 divisors (see below), whose sum is σ = 33338448. Its totient is φ = 4701312.

The previous prime is 14745421. The next prime is 14745439. The reversal of 14745438 is 83454741.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14745439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17395 + ... + 18222.

It is an arithmetic number, because the mean of its divisors is an integer number (1389102).

Almost surely, 2^14745438 is an apocalyptic number.

14745438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14745438 is an abundant number, since it is smaller than the sum of its proper divisors (18593010).

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

14745438 is a wasteful number, since it uses less digits than its factorization.

14745438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35648 (or 35645 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 14745438 is about 3839.9789061921. The cubic root of 14745438 is about 245.2181203438.

The spelling of 14745438 in words is "fourteen million, seven hundred forty-five thousand, four hundred thirty-eight".