13949351452 has 6 divisors (see below), whose sum is σ = 24411365048. Its totient is φ = 6974675724.

The previous prime is 13949351419. The next prime is 13949351501. The reversal of 13949351452 is 25415394931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743668928 + ... + 1743668935.

Almost surely, 2^13949351452 is an apocalyptic number.

It is an amenable number.

13949351452 is a deficient number, since it is larger than the sum of its proper divisors (10462013596).

13949351452 is a wasteful number, since it uses less digits than its factorization.

13949351452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487337867 (or 3487337865 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The spelling of 13949351452 in words is "thirteen billion, nine hundred forty-nine million, three hundred fifty-one thousand, four hundred fifty-two".