1350243437 has 2 divisors, whose sum is σ = 1350243438. Its totient is φ = 1350243436.

The previous prime is 1350243421. The next prime is 1350243467. The reversal of 1350243437 is 7343420531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908781316 + 441462121 = 30146^2 + 21011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350243437 - 2⁴ = 1350243421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350243407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675121718 + 675121719.

It is an arithmetic number, because the mean of its divisors is an integer number (675121719).

Almost surely, 2^1350243437 is an apocalyptic number.

It is an amenable number.

1350243437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350243437 is an equidigital number, since it uses as much as digits as its factorization.

1350243437 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1350243437 is about 36745.6587503885. The cubic root of 1350243437 is about 1105.2758774199.

Adding to 1350243437 its reverse (7343420531), we get a palindrome (8693663968).

The spelling of 1350243437 in words is "one billion, three hundred fifty million, two hundred forty-three thousand, four hundred thirty-seven".