13929001 has 8 divisors (see below), whose sum is σ = 14885640. Its totient is φ = 12987648.

The previous prime is 13928989. The next prime is 13929017. The reversal of 13929001 is 10092931.

It can be written as a sum of positive squares in 4 ways, for example, as 8643600 + 5285401 = 2940^2 + 2299^2 .

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 13929001 - 2¹¹ = 13926953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13929101) 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, 1906 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (1860705).

Almost surely, 2^13929001 is an apocalyptic number.

It is an amenable number.

13929001 is a deficient number, since it is larger than the sum of its proper divisors (956639).

13929001 is a wasteful number, since it uses less digits than its factorization.

13929001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 13929001 is about 3732.1576869152. The cubic root of 13929001 is about 240.6061126683.

The spelling of 13929001 in words is "thirteen million, nine hundred twenty-nine thousand, one".