1402326422 has 32 divisors (see below), whose sum is σ = 2516147712. Its totient is φ = 573116544.

The previous prime is 1402326389. The next prime is 1402326427. The reversal of 1402326422 is 2246232041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402326391 and 1402326400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402326427) 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, 102053 + ... + 114975.

It is an arithmetic number, because the mean of its divisors is an integer number (78629616).

Almost surely, 2^1402326422 is an apocalyptic number.

1402326422 is a deficient number, since it is larger than the sum of its proper divisors (1113821290).

1402326422 is a wasteful number, since it uses less digits than its factorization.

1402326422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1402326422 is about 37447.6490850894. The cubic root of 1402326422 is about 1119.3082521578.

Adding to 1402326422 its reverse (2246232041), we get a palindrome (3648558463).

The spelling of 1402326422 in words is "one billion, four hundred two million, three hundred twenty-six thousand, four hundred twenty-two".