1431130199 has 2 divisors, whose sum is σ = 1431130200. Its totient is φ = 1431130198.

The previous prime is 1431130177. The next prime is 1431130231. The reversal of 1431130199 is 9910311341.

It is an a-pointer prime, because the next prime (1431130231) can be obtained adding 1431130199 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431130199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431130999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715565099 + 715565100.

It is an arithmetic number, because the mean of its divisors is an integer number (715565100).

Almost surely, 2^1431130199 is an apocalyptic number.

1431130199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431130199 is an equidigital number, since it uses as much as digits as its factorization.

1431130199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1431130199 is about 37830.2815083367. The cubic root of 1431130199 is about 1126.9199016554.

The spelling of 1431130199 in words is "one billion, four hundred thirty-one million, one hundred thirty thousand, one hundred ninety-nine".