1431334241 has 2 divisors, whose sum is σ = 1431334242. Its totient is φ = 1431334240.

The previous prime is 1431334213. The next prime is 1431334243. The reversal of 1431334241 is 1424331341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1156272016 + 275062225 = 34004^2 + 16585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431334241 - 2¹⁴ = 1431317857 is a prime.

Together with 1431334243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431334241.

It is not a weakly prime, because it can be changed into another prime (1431334243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715667120 + 715667121.

It is an arithmetic number, because the mean of its divisors is an integer number (715667121).

Almost surely, 2^1431334241 is an apocalyptic number.

It is an amenable number.

1431334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431334241 is an equidigital number, since it uses as much as digits as its factorization.

1431334241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 1431334241 is about 37832.9782200662. The cubic root of 1431334241 is about 1126.9734556143.

Adding to 1431334241 its reverse (1424331341), we get a palindrome (2855665582).

The spelling of 1431334241 in words is "one billion, four hundred thirty-one million, three hundred thirty-four thousand, two hundred forty-one".