1327381453 has 2 divisors, whose sum is σ = 1327381454. Its totient is φ = 1327381452.

The previous prime is 1327381427. The next prime is 1327381457. The reversal of 1327381453 is 3541837231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1277848009 + 49533444 = 35747^2 + 7038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327381453 - 2⁹ = 1327380941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327381457) 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, 663690726 + 663690727.

It is an arithmetic number, because the mean of its divisors is an integer number (663690727).

Almost surely, 2^1327381453 is an apocalyptic number.

It is an amenable number.

1327381453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327381453 is an equidigital number, since it uses as much as digits as its factorization.

1327381453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 1327381453 is about 36433.2465339009. The cubic root of 1327381453 is about 1099.0022503661.

The spelling of 1327381453 in words is "one billion, three hundred twenty-seven million, three hundred eighty-one thousand, four hundred fifty-three".