1306424099 has 2 divisors, whose sum is σ = 1306424100. Its totient is φ = 1306424098.

The previous prime is 1306424039. The next prime is 1306424101. The reversal of 1306424099 is 9904246031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1306424099 is a prime.

Together with 1306424101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1306424039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653212049 + 653212050.

It is an arithmetic number, because the mean of its divisors is an integer number (653212050).

Almost surely, 2^1306424099 is an apocalyptic number.

1306424099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306424099 is an equidigital number, since it uses as much as digits as its factorization.

1306424099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1306424099 is about 36144.4891926833. The cubic root of 1306424099 is about 1093.1876775794.

The spelling of 1306424099 in words is "one billion, three hundred six million, four hundred twenty-four thousand, ninety-nine".