1350621227 has 2 divisors, whose sum is σ = 1350621228. Its totient is φ = 1350621226.

The previous prime is 1350621199. The next prime is 1350621229. The reversal of 1350621227 is 7221260531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350621227 - 2⁶ = 1350621163 is a prime.

Together with 1350621229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350621227.

It is not a weakly prime, because it can be changed into another prime (1350621229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675310613 + 675310614.

It is an arithmetic number, because the mean of its divisors is an integer number (675310614).

Almost surely, 2^1350621227 is an apocalyptic number.

1350621227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350621227 is an equidigital number, since it uses as much as digits as its factorization.

1350621227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1350621227 is about 36750.7989981170. The cubic root of 1350621227 is about 1105.3789509903.

Adding to 1350621227 its reverse (7221260531), we get a palindrome (8571881758).

The spelling of 1350621227 in words is "one billion, three hundred fifty million, six hundred twenty-one thousand, two hundred twenty-seven".