1345405433131 has 16 divisors (see below), whose sum is σ = 1420805836800. Its totient is φ = 1271436768448.

The previous prime is 1345405433089. The next prime is 1345405433167. The reversal of 1345405433131 is 1313345045431.

It is a cyclic number.

It is not a de Polignac number, because 1345405433131 - 2¹³ = 1345405424939 is a prime.

It is a super-2 number, since 2×1345405433131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345405433431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2316150 + ... + 2838196.

It is an arithmetic number, because the mean of its divisors is an integer number (88800364800).

Almost surely, 2^{1345405433131} is an apocalyptic number.

1345405433131 is a deficient number, since it is larger than the sum of its proper divisors (75400403669).

1345405433131 is a wasteful number, since it uses less digits than its factorization.

1345405433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523418.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1345405433131 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty-three thousand, one hundred thirty-one".