1321414242402 has 16 divisors (see below), whose sum is σ = 2648932020000. Its totient is φ = 439454158272.

The previous prime is 1321414242397. The next prime is 1321414242451. The reversal of 1321414242402 is 2042424141231.

It is a super-2 number, since 2×1321414242402² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1321414242402.

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, 254311152 + ... + 254316347.

It is an arithmetic number, because the mean of its divisors is an integer number (165558251250).

Almost surely, 2^{1321414242402} is an apocalyptic number.

1321414242402 is an abundant number, since it is smaller than the sum of its proper divisors (1327517777598).

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

1321414242402 is a wasteful number, since it uses less digits than its factorization.

1321414242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508627937.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1321414242402 its reverse (2042424141231), we get a palindrome (3363838383633).

The spelling of 1321414242402 in words is "one trillion, three hundred twenty-one billion, four hundred fourteen million, two hundred forty-two thousand, four hundred two".