1345350535431 has 16 divisors (see below), whose sum is σ = 2070355565568. Its totient is φ = 761160132000.

The previous prime is 1345350535421. The next prime is 1345350535511.

1345350535431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1345350535431 - 2⁹ = 1345350534919 is a prime.

It is a super-2 number, since 2×1345350535431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345350535411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317147935 + ... + 317152176.

It is an arithmetic number, because the mean of its divisors is an integer number (129397222848).

Almost surely, 2^{1345350535431} is an apocalyptic number.

1345350535431 is a deficient number, since it is larger than the sum of its proper divisors (725005030137).

1345350535431 is a wasteful number, since it uses less digits than its factorization.

1345350535431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634300222.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 1345350535431 in words is "one trillion, three hundred forty-five billion, three hundred fifty million, five hundred thirty-five thousand, four hundred thirty-one".