13949454 has 32 divisors (see below), whose sum is σ = 29297664. Its totient is φ = 4419360.

The previous prime is 13949449. The next prime is 13949479. The reversal of 13949454 is 45494931.

13949454 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37212 + ... + 37584.

It is an arithmetic number, because the mean of its divisors is an integer number (915552).

Almost surely, 2^13949454 is an apocalyptic number.

13949454 is an abundant number, since it is smaller than the sum of its proper divisors (15348210).

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

13949454 is a wasteful number, since it uses less digits than its factorization.

13949454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its digits is 77760, while the sum is 39.

The square root of 13949454 is about 3734.8967857225. The cubic root of 13949454 is about 240.7238217585.

It can be divided in two parts, 1 and 3949454, that added together give a triangular number (3949455 = T₂₈₁₀).

The spelling of 13949454 in words is "thirteen million, nine hundred forty-nine thousand, four hundred fifty-four".