1343426243431 has 8 divisors (see below), whose sum is σ = 1429192795824. Its totient is φ = 1258408744320.

The previous prime is 1343426243399. The next prime is 1343426243447.

1343426243431 is nontrivially palindromic in base 10.

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 1343426243431 - 2⁵ = 1343426243399 is a prime.

It is a super-2 number, since 2×1343426243431² (a number of 25 digits) 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 (1343426243231) 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, 187259620 + ... + 187266793.

It is an arithmetic number, because the mean of its divisors is an integer number (178649099478).

Almost surely, 2^{1343426243431} is an apocalyptic number.

1343426243431 is a deficient number, since it is larger than the sum of its proper divisors (85766552393).

1343426243431 is a wasteful number, since it uses less digits than its factorization.

1343426243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374526641.

The product of its digits is 497664, while the sum is 40.

The spelling of 1343426243431 in words is "one trillion, three hundred forty-three billion, four hundred twenty-six million, two hundred forty-three thousand, four hundred thirty-one".