1345405433051 has 4 divisors (see below), whose sum is σ = 1345410786504. Its totient is φ = 1345400079600.

The previous prime is 1345405433041. The next prime is 1345405433059. The reversal of 1345405433051 is 1503345045431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1345405433051 - 2³⁴ = 1328225563867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1345405432996 and 1345405433014.

It is not an unprimeable number, because it can be changed into a prime (1345405433059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280170 + ... + 2808911.

It is an arithmetic number, because the mean of its divisors is an integer number (336352696626).

Almost surely, 2^{1345405433051} is an apocalyptic number.

1345405433051 is a deficient number, since it is larger than the sum of its proper divisors (5353453).

1345405433051 is an equidigital number, since it uses as much as digits as its factorization.

1345405433051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353452.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1345405433051 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty-three thousand, fifty-one".