1350355243 has 4 divisors (see below), whose sum is σ = 1373242680. Its totient is φ = 1327467808.

The previous prime is 1350355229. The next prime is 1350355247. The reversal of 1350355243 is 3425530531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425530531 = 313 ⋅10944187.

It is a cyclic number.

It is not a de Polignac number, because 1350355243 - 2⁵ = 1350355211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350355247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11443630 + ... + 11443747.

It is an arithmetic number, because the mean of its divisors is an integer number (343310670).

Almost surely, 2^1350355243 is an apocalyptic number.

1350355243 is a deficient number, since it is larger than the sum of its proper divisors (22887437).

1350355243 is an equidigital number, since it uses as much as digits as its factorization.

1350355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22887436.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1350355243 is about 36747.1800686801. The cubic root of 1350355243 is about 1105.3063837865.

Adding to 1350355243 its reverse (3425530531), we get a palindrome (4775885774).

The spelling of 1350355243 in words is "one billion, three hundred fifty million, three hundred fifty-five thousand, two hundred forty-three".