1402252340456 has 32 divisors (see below), whose sum is σ = 2868292144800. Its totient is φ = 637376600640.

The previous prime is 1402252340441. The next prime is 1402252340473. The reversal of 1402252340456 is 6540432522041.

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, 7523366 + ... + 7707498.

It is an arithmetic number, because the mean of its divisors is an integer number (89634129525).

Almost surely, 2^{1402252340456} is an apocalyptic number.

It is an amenable number.

1402252340456 is an abundant number, since it is smaller than the sum of its proper divisors (1466039804344).

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

1402252340456 is a wasteful number, since it uses less digits than its factorization.

1402252340456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270689 (or 270685 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 1402252340456 its reverse (6540432522041), we get a palindrome (7942684862497).

The spelling of 1402252340456 in words is "one trillion, four hundred two billion, two hundred fifty-two million, three hundred forty thousand, four hundred fifty-six".