1402221133 has 2 divisors, whose sum is σ = 1402221134. Its totient is φ = 1402221132.

The previous prime is 1402221127. The next prime is 1402221143. The reversal of 1402221133 is 3311222041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086163849 + 316057284 = 32957^2 + 17778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402221133 - 2⁹ = 1402220621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402221133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402221113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701110566 + 701110567.

It is an arithmetic number, because the mean of its divisors is an integer number (701110567).

Almost surely, 2^1402221133 is an apocalyptic number.

It is an amenable number.

1402221133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402221133 is an equidigital number, since it uses as much as digits as its factorization.

1402221133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1402221133 is about 37446.2432428141. The cubic root of 1402221133 is about 1119.2802382817.

Adding to 1402221133 its reverse (3311222041), we get a palindrome (4713443174).

The spelling of 1402221133 in words is "one billion, four hundred two million, two hundred twenty-one thousand, one hundred thirty-three".