13452401343 has 4 divisors (see below), whose sum is σ = 17936535128. Its totient is φ = 8968267560.

The previous prime is 13452401341. The next prime is 13452401351. The reversal of 13452401343 is 34310425431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13452401343 - 2¹ = 13452401341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13452401343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452401341) 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, 2242066888 + ... + 2242066893.

It is an arithmetic number, because the mean of its divisors is an integer number (4484133782).

Almost surely, 2^13452401343 is an apocalyptic number.

13452401343 is a deficient number, since it is larger than the sum of its proper divisors (4484133785).

13452401343 is an equidigital number, since it uses as much as digits as its factorization.

13452401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484133784.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13452401343 its reverse (34310425431), we get a palindrome (47762826774).

The spelling of 13452401343 in words is "thirteen billion, four hundred fifty-two million, four hundred one thousand, three hundred forty-three".