1345972883 has 2 divisors, whose sum is σ = 1345972884. Its totient is φ = 1345972882.

The previous prime is 1345972879. The next prime is 1345972891. The reversal of 1345972883 is 3882795431.

It is a weak prime.

It is an emirp because it is prime and its reverse (3882795431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345972883 - 2² = 1345972879 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345972813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672986441 + 672986442.

It is an arithmetic number, because the mean of its divisors is an integer number (672986442).

Almost surely, 2^1345972883 is an apocalyptic number.

1345972883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345972883 is an equidigital number, since it uses as much as digits as its factorization.

1345972883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 1345972883 is about 36687.5030902895. The cubic root of 1345972883 is about 1104.1093901422.

The spelling of 1345972883 in words is "one billion, three hundred forty-five million, nine hundred seventy-two thousand, eight hundred eighty-three".