13739454 has 12 divisors (see below), whose sum is σ = 29768856. Its totient is φ = 4579812.

The previous prime is 13739449. The next prime is 13739459. The reversal of 13739454 is 45493731.

It is an interprime number because it is at equal distance from previous prime (13739449) and next prime (13739459).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13739459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381634 + ... + 381669.

It is an arithmetic number, because the mean of its divisors is an integer number (2480738).

Almost surely, 2^13739454 is an apocalyptic number.

13739454 is an abundant number, since it is smaller than the sum of its proper divisors (16029402).

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

13739454 is a wasteful number, since it uses less digits than its factorization.

13739454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763311 (or 763308 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13739454 is about 3706.6769484270. The cubic root of 13739454 is about 239.5097283223.

The spelling of 13739454 in words is "thirteen million, seven hundred thirty-nine thousand, four hundred fifty-four".