1350056243 has 2 divisors, whose sum is σ = 1350056244. Its totient is φ = 1350056242.

The previous prime is 1350056237. The next prime is 1350056273. The reversal of 1350056243 is 3426500531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350056243 - 2¹⁸ = 1349794099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350056273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675028121 + 675028122.

It is an arithmetic number, because the mean of its divisors is an integer number (675028122).

Almost surely, 2^1350056243 is an apocalyptic number.

1350056243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350056243 is an equidigital number, since it uses as much as digits as its factorization.

1350056243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1350056243 is about 36743.1115040629. Note that the first 3 decimals coincide. The cubic root of 1350056243 is about 1105.2247976000.

Adding to 1350056243 its reverse (3426500531), we get a palindrome (4776556774).

The spelling of 1350056243 in words is "one billion, three hundred fifty million, fifty-six thousand, two hundred forty-three".