1331483899 has 2 divisors, whose sum is σ = 1331483900. Its totient is φ = 1331483898.

The previous prime is 1331483851. The next prime is 1331483903. The reversal of 1331483899 is 9983841331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331483899 - 2²⁵ = 1297929467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331483849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665741949 + 665741950.

It is an arithmetic number, because the mean of its divisors is an integer number (665741950).

Almost surely, 2^1331483899 is an apocalyptic number.

1331483899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331483899 is an equidigital number, since it uses as much as digits as its factorization.

1331483899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 1331483899 is about 36489.5039566174. The cubic root of 1331483899 is about 1100.1332893580.

The spelling of 1331483899 in words is "one billion, three hundred thirty-one million, four hundred eighty-three thousand, eight hundred ninety-nine".