13154343 has 4 divisors (see below), whose sum is σ = 17539128. Its totient is φ = 8769560.

The previous prime is 13154303. The next prime is 13154347. The reversal of 13154343 is 34345131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34345131 = 3 ⋅11448377.

It is a cyclic number.

It is not a de Polignac number, because 13154343 - 2¹⁰ = 13153319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192388 + ... + 2192393.

It is an arithmetic number, because the mean of its divisors is an integer number (4384782).

Almost surely, 2^13154343 is an apocalyptic number.

13154343 is a deficient number, since it is larger than the sum of its proper divisors (4384785).

13154343 is an equidigital number, since it uses as much as digits as its factorization.

13154343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384784.

The product of its digits is 2160, while the sum is 24.

The square root of 13154343 is about 3626.8916443699. The cubic root of 13154343 is about 236.0603539501.

Adding to 13154343 its reverse (34345131), we get a palindrome (47499474).

The spelling of 13154343 in words is "thirteen million, one hundred fifty-four thousand, three hundred forty-three".