1350221267 has 2 divisors, whose sum is σ = 1350221268. Its totient is φ = 1350221266.

The previous prime is 1350221239. The next prime is 1350221317. The reversal of 1350221267 is 7621220531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350221267 - 2¹² = 1350217171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350221767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675110633 + 675110634.

It is an arithmetic number, because the mean of its divisors is an integer number (675110634).

Almost surely, 2^1350221267 is an apocalyptic number.

1350221267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350221267 is an equidigital number, since it uses as much as digits as its factorization.

1350221267 is an evil number, because the sum of its binary digits is even.

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

The square root of 1350221267 is about 36745.3570808612. The cubic root of 1350221267 is about 1105.2698281156.

Adding to 1350221267 its reverse (7621220531), we get a palindrome (8971441798).

The spelling of 1350221267 in words is "one billion, three hundred fifty million, two hundred twenty-one thousand, two hundred sixty-seven".