1341332431 has 2 divisors, whose sum is σ = 1341332432. Its totient is φ = 1341332430.

The previous prime is 1341332413. The next prime is 1341332501. The reversal of 1341332431 is 1342331431.

Together with previous prime (1341332413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341332431 - 2¹¹ = 1341330383 is a prime.

It is a super-2 number, since 2×1341332431² = 3598345380904739522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1341332396 and 1341332405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341332401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670666215 + 670666216.

It is an arithmetic number, because the mean of its divisors is an integer number (670666216).

Almost surely, 2^1341332431 is an apocalyptic number.

1341332431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341332431 is an equidigital number, since it uses as much as digits as its factorization.

1341332431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 1341332431 is about 36624.2055340454. The cubic root of 1341332431 is about 1102.8390658795.

Adding to 1341332431 its reverse (1342331431), we get a palindrome (2683663862).

The spelling of 1341332431 in words is "one billion, three hundred forty-one million, three hundred thirty-two thousand, four hundred thirty-one".