13954447 has 8 divisors (see below), whose sum is σ = 15084944. Its totient is φ = 12832128.

The previous prime is 13954397. The next prime is 13954453. The reversal of 13954447 is 74445931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13954447 - 2⁷ = 13954319 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 (13951447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (1885618).

Almost surely, 2^13954447 is an apocalyptic number.

13954447 is a deficient number, since it is larger than the sum of its proper divisors (1130497).

13954447 is a wasteful number, since it uses less digits than its factorization.

13954447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089.

The product of its digits is 60480, while the sum is 37.

The square root of 13954447 is about 3735.5651513526. The cubic root of 13954447 is about 240.7525395053.

The spelling of 13954447 in words is "thirteen million, nine hundred fifty-four thousand, four hundred forty-seven".