1345405433041 has 2 divisors, whose sum is σ = 1345405433042. Its totient is φ = 1345405433040.

The previous prime is 1345405433027. The next prime is 1345405433059. The reversal of 1345405433041 is 1403345045431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1339053980625 + 6351452416 = 1157175^2 + 79696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345405433041 - 2¹³ = 1345405424849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345405433741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672702716520 + 672702716521.

It is an arithmetic number, because the mean of its divisors is an integer number (672702716521).

Almost surely, 2^{1345405433041} is an apocalyptic number.

It is an amenable number.

1345405433041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345405433041 is an equidigital number, since it uses as much as digits as its factorization.

1345405433041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1345405433041 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty-three thousand, forty-one".