1350221266 has 32 divisors (see below), whose sum is σ = 2158818480. Its totient is φ = 632217600.

The previous prime is 1350221239. The next prime is 1350221267. The reversal of 1350221266 is 6621220531.

It can be written as a sum of positive squares in 8 ways, for example, as 369216225 + 981005041 = 19215^2 + 31321^2 .

It is not an unprimeable number, because it can be changed into a prime (1350221267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428850 + ... + 431986.

Almost surely, 2^1350221266 is an apocalyptic number.

1350221266 is a deficient number, since it is larger than the sum of its proper divisors (808597214).

1350221266 is a wasteful number, since it uses less digits than its factorization.

1350221266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1350221266 is about 36745.3570672541. The cubic root of 1350221266 is about 1105.2698278427.

Adding to 1350221266 its reverse (6621220531), we get a palindrome (7971441797).

The spelling of 1350221266 in words is "one billion, three hundred fifty million, two hundred twenty-one thousand, two hundred sixty-six".