1345405433042 has 32 divisors (see below), whose sum is σ = 2233036382400. Its totient is φ = 602849491200.

The previous prime is 1345405433041. The next prime is 1345405433059. The reversal of 1345405433042 is 2403345045431.

It is a junction number, because it is equal to n+sod(n) for n = 1345405432987 and 1345405433005.

It is not an unprimeable number, because it can be changed into a prime (1345405433041) 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, 389867 + ... + 1686062.

It is an arithmetic number, because the mean of its divisors is an integer number (69782386950).

Almost surely, 2^{1345405433042} is an apocalyptic number.

1345405433042 is a deficient number, since it is larger than the sum of its proper divisors (887630949358).

1345405433042 is a wasteful number, since it uses less digits than its factorization.

1345405433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076362.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 1345405433042 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty-three thousand, forty-two".