1402322405452 has 48 divisors (see below), whose sum is σ = 2573851053312. Its totient is φ = 667953316800.

The previous prime is 1402322405447. The next prime is 1402322405503. The reversal of 1402322405452 is 2545042232041.

It is an unprimeable number.

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, 561513 + ... + 1766335.

It is an arithmetic number, because the mean of its divisors is an integer number (53621896944).

Almost surely, 2^{1402322405452} is an apocalyptic number.

It is an amenable number.

1402322405452 is a deficient number, since it is larger than the sum of its proper divisors (1171528647860).

1402322405452 is a wasteful number, since it uses less digits than its factorization.

1402322405452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205038 (or 1205036 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 1402322405452 its reverse (2545042232041), we get a palindrome (3947364637493).

The spelling of 1402322405452 in words is "one trillion, four hundred two billion, three hundred twenty-two million, four hundred five thousand, four hundred fifty-two".