1315143199 has 2 divisors, whose sum is σ = 1315143200. Its totient is φ = 1315143198.

The previous prime is 1315143173. The next prime is 1315143223. The reversal of 1315143199 is 9913415131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315143199 - 2⁹ = 1315142687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315143499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657571599 + 657571600.

It is an arithmetic number, because the mean of its divisors is an integer number (657571600).

Almost surely, 2^1315143199 is an apocalyptic number.

1315143199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315143199 is an equidigital number, since it uses as much as digits as its factorization.

1315143199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 37.

The square root of 1315143199 is about 36264.9031296100. The cubic root of 1315143199 is about 1095.6142724955.

The spelling of 1315143199 in words is "one billion, three hundred fifteen million, one hundred forty-three thousand, one hundred ninety-nine".