1345266323 has 8 divisors (see below), whose sum is σ = 1365867360. Its totient is φ = 1324711360.

The previous prime is 1345266319. The next prime is 1345266331. The reversal of 1345266323 is 3236625431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345266323 - 2² = 1345266319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345269323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49793 + ... + 71901.

It is an arithmetic number, because the mean of its divisors is an integer number (170733420).

Almost surely, 2^1345266323 is an apocalyptic number.

1345266323 is a deficient number, since it is larger than the sum of its proper divisors (20601037).

1345266323 is an equidigital number, since it uses as much as digits as its factorization.

1345266323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23037.

The product of its digits is 77760, while the sum is 35.

The square root of 1345266323 is about 36677.8723892213. The cubic root of 1345266323 is about 1103.9161578994.

The spelling of 1345266323 in words is "one billion, three hundred forty-five million, two hundred sixty-six thousand, three hundred twenty-three".