1345046341 has 4 divisors (see below), whose sum is σ = 1424166732. Its totient is φ = 1265925952.

The previous prime is 1345046333. The next prime is 1345046377. The reversal of 1345046341 is 1436405431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1436405431 = 5791 ⋅248041.

It can be written as a sum of positive squares in 2 ways, for example, as 1001722500 + 343323841 = 31650^2 + 18529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345046341 - 2³ = 1345046333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345046741) 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, 39560170 + ... + 39560203.

It is an arithmetic number, because the mean of its divisors is an integer number (356041683).

Almost surely, 2^1345046341 is an apocalyptic number.

It is an amenable number.

1345046341 is a deficient number, since it is larger than the sum of its proper divisors (79120391).

1345046341 is an equidigital number, since it uses as much as digits as its factorization.

1345046341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79120390.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1345046341 is about 36674.8734285478. The cubic root of 1345046341 is about 1103.8559827212.

The spelling of 1345046341 in words is "one billion, three hundred forty-five million, forty-six thousand, three hundred forty-one".