13449958 has 16 divisors (see below), whose sum is σ = 21658320. Its totient is φ = 6241536.

The previous prime is 13449949. The next prime is 13449971. The reversal of 13449958 is 85994431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1353645).

Almost surely, 2^13449958 is an apocalyptic number.

13449958 is a deficient number, since it is larger than the sum of its proper divisors (8208362).

13449958 is a wasteful number, since it uses less digits than its factorization.

13449958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511.

The product of its digits is 155520, while the sum is 43.

The square root of 13449958 is about 3667.4184380842. The cubic root of 13449958 is about 237.8155834305.

The spelling of 13449958 in words is "thirteen million, four hundred forty-nine thousand, nine hundred fifty-eight".