13429851 has 8 divisors (see below), whose sum is σ = 18484224. Its totient is φ = 8664360.

The previous prime is 13429849. The next prime is 13429909. The reversal of 13429851 is 15892431.

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

It is not a de Polignac number, because 13429851 - 2¹ = 13429849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13429811) 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, 72111 + ... + 72296.

It is an arithmetic number, because the mean of its divisors is an integer number (2310528).

Almost surely, 2^13429851 is an apocalyptic number.

13429851 is a deficient number, since it is larger than the sum of its proper divisors (5054373).

13429851 is a wasteful number, since it uses less digits than its factorization.

13429851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144441.

The product of its digits is 8640, while the sum is 33.

The square root of 13429851 is about 3664.6761112000. The cubic root of 13429851 is about 237.6970169451.

The spelling of 13429851 in words is "thirteen million, four hundred twenty-nine thousand, eight hundred fifty-one".