1431141323 has 2 divisors, whose sum is σ = 1431141324. Its totient is φ = 1431141322.

The previous prime is 1431141301. The next prime is 1431141353. The reversal of 1431141323 is 3231411341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1431141323 - 2¹⁴ = 1431124939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431141353) 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, 715570661 + 715570662.

It is an arithmetic number, because the mean of its divisors is an integer number (715570662).

Almost surely, 2^1431141323 is an apocalyptic number.

1431141323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431141323 is an equidigital number, since it uses as much as digits as its factorization.

1431141323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 1431141323 is about 37830.4285331266. The cubic root of 1431141323 is about 1126.9228214513.

Adding to 1431141323 its reverse (3231411341), we get a palindrome (4662552664).

The spelling of 1431141323 in words is "one billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred twenty-three".