13819452 has 48 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 4463680.

The previous prime is 13819447. The next prime is 13819471. The reversal of 13819452 is 25491831.

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, 92674 + ... + 92822.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^13819452 is an apocalyptic number.

13819452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13819452 is an abundant number, since it is smaller than the sum of its proper divisors (19444548).

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

13819452 is a wasteful number, since it uses less digits than its factorization.

13819452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 13819452 is about 3717.4523534270. The cubic root of 13819452 is about 239.9736776687.

The spelling of 13819452 in words is "thirteen million, eight hundred nineteen thousand, four hundred fifty-two".