1431150143 has 2 divisors, whose sum is σ = 1431150144. Its totient is φ = 1431150142.

The previous prime is 1431150113. The next prime is 1431150157. The reversal of 1431150143 is 3410511341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1431150143 - 2⁸ = 1431149887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431150113) 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, 715575071 + 715575072.

It is an arithmetic number, because the mean of its divisors is an integer number (715575072).

Almost surely, 2^1431150143 is an apocalyptic number.

1431150143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431150143 is an equidigital number, since it uses as much as digits as its factorization.

1431150143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1431150143 is about 37830.5451057740. The cubic root of 1431150143 is about 1126.9251364891.

Adding to 1431150143 its reverse (3410511341), we get a palindrome (4841661484).

The spelling of 1431150143 in words is "one billion, four hundred thirty-one million, one hundred fifty thousand, one hundred forty-three".