1353222743 has 2 divisors, whose sum is σ = 1353222744. Its totient is φ = 1353222742.

The previous prime is 1353222713. The next prime is 1353222749. The reversal of 1353222743 is 3472223531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353222743 - 2¹⁰ = 1353221719 is a prime.

It is a super-3 number, since 3×1353222743³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353222749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676611371 + 676611372.

It is an arithmetic number, because the mean of its divisors is an integer number (676611372).

Almost surely, 2^1353222743 is an apocalyptic number.

1353222743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353222743 is an equidigital number, since it uses as much as digits as its factorization.

1353222743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 1353222743 is about 36786.1759768530. The cubic root of 1353222743 is about 1106.0882089754.

The spelling of 1353222743 in words is "one billion, three hundred fifty-three million, two hundred twenty-two thousand, seven hundred forty-three".