1345334335431 has 8 divisors (see below), whose sum is σ = 1793797095024. Its totient is φ = 896880566400.

The previous prime is 1345334335417. The next prime is 1345334335447.

1345334335431 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1345334335431 - 2³⁵ = 1310974597063 is a prime.

It is a super-2 number, since 2×1345334335431² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345334335231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890370 + ... + 2502831.

It is an arithmetic number, because the mean of its divisors is an integer number (224224636878).

Almost surely, 2^{1345334335431} is an apocalyptic number.

1345334335431 is a deficient number, since it is larger than the sum of its proper divisors (448462759593).

1345334335431 is a wasteful number, since it uses less digits than its factorization.

1345334335431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495281.

The product of its digits is 1166400, while the sum is 42.

The spelling of 1345334335431 in words is "one trillion, three hundred forty-five billion, three hundred thirty-four million, three hundred thirty-five thousand, four hundred thirty-one".