13442461343 has 8 divisors (see below), whose sum is σ = 14097408000. Its totient is φ = 12793389048.

The previous prime is 13442461339. The next prime is 13442461349. The reversal of 13442461343 is 34316424431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13442461343 - 2² = 13442461339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442461349) 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, 1463903 + ... + 1473056.

It is an arithmetic number, because the mean of its divisors is an integer number (1762176000).

Almost surely, 2^13442461343 is an apocalyptic number.

13442461343 is a deficient number, since it is larger than the sum of its proper divisors (654946657).

13442461343 is a wasteful number, since it uses less digits than its factorization.

13442461343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937181.

The product of its digits is 82944, while the sum is 35.

Adding to 13442461343 its reverse (34316424431), we get a palindrome (47758885774).

The spelling of 13442461343 in words is "thirteen billion, four hundred forty-two million, four hundred sixty-one thousand, three hundred forty-three".