1422402202432 has 56 divisors (see below), whose sum is σ = 2920153910760. Its totient is φ = 686619494400.

The previous prime is 1422402202411. The next prime is 1422402202451. The reversal of 1422402202432 is 2342022042241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 907934556736 + 514467645696 = 952856^2 + 717264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1422402202432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29488158 + ... + 29536354.

Almost surely, 2^{1422402202432} is an apocalyptic number.

It is an amenable number.

1422402202432 is an abundant number, since it is smaller than the sum of its proper divisors (1497751708328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422402202432 is a wasteful number, since it uses less digits than its factorization.

1422402202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64139 (or 64129 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1422402202432 its reverse (2342022042241), we get a palindrome (3764424244673).

The spelling of 1422402202432 in words is "one trillion, four hundred twenty-two billion, four hundred two million, two hundred two thousand, four hundred thirty-two".