1300441999 has 2 divisors, whose sum is σ = 1300442000. Its totient is φ = 1300441998.

The previous prime is 1300441957. The next prime is 1300442063. The reversal of 1300441999 is 9991440031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300441999 - 2¹⁹ = 1299917711 is a prime.

It is a super-2 number, since 2×1300441999² = 3382298785526232002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300441399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650220999 + 650221000.

It is an arithmetic number, because the mean of its divisors is an integer number (650221000).

Almost surely, 2^1300441999 is an apocalyptic number.

1300441999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300441999 is an equidigital number, since it uses as much as digits as its factorization.

1300441999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1300441999 is about 36061.6416570294. The cubic root of 1300441999 is about 1091.5165599591.

The spelling of 1300441999 in words is "one billion, three hundred million, four hundred forty-one thousand, nine hundred ninety-nine".