1345610541431 has 16 divisors (see below), whose sum is σ = 1465131294144. Its totient is φ = 1228396022784.

The previous prime is 1345610541421. The next prime is 1345610541449. The reversal of 1345610541431 is 1341450165431.

It is a cyclic number.

It is not a de Polignac number, because 1345610541431 - 2³⁰ = 1344536799607 is a prime.

It is a super-2 number, since 2×1345610541431² (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 (1345610541421) 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, 1333481 + ... + 2114093.

It is an arithmetic number, because the mean of its divisors is an integer number (91570705884).

Almost surely, 2^{1345610541431} is an apocalyptic number.

1345610541431 is a deficient number, since it is larger than the sum of its proper divisors (119520752713).

1345610541431 is a wasteful number, since it uses less digits than its factorization.

1345610541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782090.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1345610541431 in words is "one trillion, three hundred forty-five billion, six hundred ten million, five hundred forty-one thousand, four hundred thirty-one".