1345476323 has 4 divisors (see below), whose sum is σ = 1345791600. Its totient is φ = 1345161048.

The previous prime is 1345476311. The next prime is 1345476337. The reversal of 1345476323 is 3236745431.

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 1345476323 - 2⁶ = 1345476259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345476343) 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, 151148 + ... + 159801.

It is an arithmetic number, because the mean of its divisors is an integer number (336447900).

Almost surely, 2^1345476323 is an apocalyptic number.

1345476323 is a deficient number, since it is larger than the sum of its proper divisors (315277).

1345476323 is an equidigital number, since it uses as much as digits as its factorization.

1345476323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315276.

The product of its digits is 181440, while the sum is 38.

The square root of 1345476323 is about 36680.7350389820. The cubic root of 1345476323 is about 1103.9735964223.

The spelling of 1345476323 in words is "one billion, three hundred forty-five million, four hundred seventy-six thousand, three hundred twenty-three".