13719343 has 6 divisors (see below), whose sum is σ = 15080072. Its totient is φ = 12472020.

The previous prime is 13719337. The next prime is 13719359. The reversal of 13719343 is 34391731.

It is not a de Polignac number, because 13719343 - 2¹⁷ = 13588271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13719383) 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, 56571 + ... + 56812.

Almost surely, 2^13719343 is an apocalyptic number.

13719343 is a deficient number, since it is larger than the sum of its proper divisors (1360729).

13719343 is a wasteful number, since it uses less digits than its factorization.

13719343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113405 (or 113394 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 13719343 is about 3703.9631477648. The cubic root of 13719343 is about 239.3928112010.

The spelling of 13719343 in words is "thirteen million, seven hundred nineteen thousand, three hundred forty-three".