1345352535431 has 16 divisors (see below), whose sum is σ = 1452373148160. Its totient is φ = 1242383086560.

The previous prime is 1345352535427. The next prime is 1345352535487.

1345352535431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1345352535431 - 2² = 1345352535427 is a prime.

It is a super-2 number, since 2×1345352535431² (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 (1345352535421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8816126 + ... + 8967428.

It is an arithmetic number, because the mean of its divisors is an integer number (90773321760).

Almost surely, 2^{1345352535431} is an apocalyptic number.

1345352535431 is a deficient number, since it is larger than the sum of its proper divisors (107020612729).

1345352535431 is a wasteful number, since it uses less digits than its factorization.

1345352535431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686.

The product of its digits is 1620000, while the sum is 44.

The spelling of 1345352535431 in words is "one trillion, three hundred forty-five billion, three hundred fifty-two million, five hundred thirty-five thousand, four hundred thirty-one".