1341531473 has 2 divisors, whose sum is σ = 1341531474. Its totient is φ = 1341531472.

The previous prime is 1341531449. The next prime is 1341531487. The reversal of 1341531473 is 3741351431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1063542544 + 277988929 = 32612^2 + 16673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341531473 - 2¹⁸ = 1341269329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341531413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670765736 + 670765737.

It is an arithmetic number, because the mean of its divisors is an integer number (670765737).

Almost surely, 2^1341531473 is an apocalyptic number.

It is an amenable number.

1341531473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341531473 is an equidigital number, since it uses as much as digits as its factorization.

1341531473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 1341531473 is about 36626.9227891178. The cubic root of 1341531473 is about 1102.8936137384.

The spelling of 1341531473 in words is "one billion, three hundred forty-one million, five hundred thirty-one thousand, four hundred seventy-three".