13514143 has 4 divisors (see below), whose sum is σ = 13677048. Its totient is φ = 13351240.

The previous prime is 13514131. The next prime is 13514153. The reversal of 13514143 is 34141531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34141531 = 3889 ⋅8779.

It is a cyclic number.

It is not a de Polignac number, because 13514143 - 2⁹ = 13513631 is a prime.

It is a super-2 number, since 2×13514143² = 365264122048898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514153) 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, 81328 + ... + 81493.

It is an arithmetic number, because the mean of its divisors is an integer number (3419262).

Almost surely, 2^13514143 is an apocalyptic number.

13514143 is a deficient number, since it is larger than the sum of its proper divisors (162905).

13514143 is an equidigital number, since it uses as much as digits as its factorization.

13514143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162904.

The product of its digits is 720, while the sum is 22.

The square root of 13514143 is about 3676.1587288908. The cubic root of 13514143 is about 238.1932791940.

Adding to 13514143 its reverse (34141531), we get a palindrome (47655674).

The spelling of 13514143 in words is "thirteen million, five hundred fourteen thousand, one hundred forty-three".