1326331283 has 2 divisors, whose sum is σ = 1326331284. Its totient is φ = 1326331282.

The previous prime is 1326331273. The next prime is 1326331291. The reversal of 1326331283 is 3821336231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326331283 - 2¹² = 1326327187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326331213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663165641 + 663165642.

It is an arithmetic number, because the mean of its divisors is an integer number (663165642).

Almost surely, 2^1326331283 is an apocalyptic number.

1326331283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326331283 is an equidigital number, since it uses as much as digits as its factorization.

1326331283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 1326331283 is about 36418.8314337514. The cubic root of 1326331283 is about 1098.7123453320.

The spelling of 1326331283 in words is "one billion, three hundred twenty-six million, three hundred thirty-one thousand, two hundred eighty-three".