1350145243 has 2 divisors, whose sum is σ = 1350145244. Its totient is φ = 1350145242.

The previous prime is 1350145217. The next prime is 1350145259. The reversal of 1350145243 is 3425410531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350145243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350145273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675072621 + 675072622.

It is an arithmetic number, because the mean of its divisors is an integer number (675072622).

Almost surely, 2^1350145243 is an apocalyptic number.

1350145243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350145243 is an equidigital number, since it uses as much as digits as its factorization.

1350145243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1350145243 is about 36744.3225954704. The cubic root of 1350145243 is about 1105.2490837105.

Adding to 1350145243 its reverse (3425410531), we get a palindrome (4775555774).

The spelling of 1350145243 in words is "one billion, three hundred fifty million, one hundred forty-five thousand, two hundred forty-three".