1327412357 has 2 divisors, whose sum is σ = 1327412358. Its totient is φ = 1327412356.

The previous prime is 1327412341. The next prime is 1327412393. The reversal of 1327412357 is 7532147231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887503681 + 439908676 = 29791^2 + 20974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327412357 - 2⁴ = 1327412341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327412057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663706178 + 663706179.

It is an arithmetic number, because the mean of its divisors is an integer number (663706179).

Almost surely, 2^1327412357 is an apocalyptic number.

It is an amenable number.

1327412357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327412357 is an equidigital number, since it uses as much as digits as its factorization.

1327412357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 1327412357 is about 36433.6706495516. The cubic root of 1327412357 is about 1099.0107792638.

Adding to 1327412357 its reverse (7532147231), we get a palindrome (8859559588).

The spelling of 1327412357 in words is "one billion, three hundred twenty-seven million, four hundred twelve thousand, three hundred fifty-seven".