13699141 has 4 divisors (see below), whose sum is σ = 13707072. Its totient is φ = 13691212.

The previous prime is 13699129. The next prime is 13699159. The reversal of 13699141 is 14199631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13699141 - 2¹¹ = 13697093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13699097 and 13699106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13699111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (3426768).

Almost surely, 2^13699141 is an apocalyptic number.

It is an amenable number.

13699141 is a deficient number, since it is larger than the sum of its proper divisors (7931).

13699141 is an equidigital number, since it uses as much as digits as its factorization.

13699141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its digits is 5832, while the sum is 34.

The square root of 13699141 is about 3701.2350641374. The cubic root of 13699141 is about 239.2752499513.

The spelling of 13699141 in words is "thirteen million, six hundred ninety-nine thousand, one hundred forty-one".