1345004343 has 12 divisors (see below), whose sum is σ = 1945767720. Its totient is φ = 895292496.

The previous prime is 1345004329. The next prime is 1345004363. The reversal of 1345004343 is 3434005431.

It is not a de Polignac number, because 1345004343 - 2¹⁸ = 1344742199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345004363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108553 + ... + 120306.

It is an arithmetic number, because the mean of its divisors is an integer number (162147310).

Almost surely, 2^1345004343 is an apocalyptic number.

1345004343 is a deficient number, since it is larger than the sum of its proper divisors (600763377).

1345004343 is a wasteful number, since it uses less digits than its factorization.

1345004343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229518 (or 229515 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1345004343 is about 36674.3008522317. The cubic root of 1345004343 is about 1103.8444935938.

Adding to 1345004343 its reverse (3434005431), we get a palindrome (4779009774).

The spelling of 1345004343 in words is "one billion, three hundred forty-five million, four thousand, three hundred forty-three".