1230003899 has 2 divisors, whose sum is σ = 1230003900. Its totient is φ = 1230003898.

The previous prime is 1230003881. The next prime is 1230003967. The reversal of 1230003899 is 9983000321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230003899 - 2²⁰ = 1228955323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230002899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615001949 + 615001950.

It is an arithmetic number, because the mean of its divisors is an integer number (615001950).

Almost surely, 2^1230003899 is an apocalyptic number.

1230003899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230003899 is an equidigital number, since it uses as much as digits as its factorization.

1230003899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1230003899 is about 35071.4114201296. The cubic root of 1230003899 is about 1071.4424018168.

The spelling of 1230003899 in words is "one billion, two hundred thirty million, three thousand, eight hundred ninety-nine".