1351422352242 has 48 divisors (see below), whose sum is σ = 2940508963392. Its totient is φ = 448565130720.

The previous prime is 1351422352193. The next prime is 1351422352249. The reversal of 1351422352242 is 2422532241531.

1351422352242 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 422 + 3 + 5 + 224 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1351422352197 and 1351422352206.

It is not an unprimeable number, because it can be changed into a prime (1351422352249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5522283 + ... + 5761809.

It is an arithmetic number, because the mean of its divisors is an integer number (61260603404).

Almost surely, 2^{1351422352242} is an apocalyptic number.

1351422352242 is an abundant number, since it is smaller than the sum of its proper divisors (1589086611150).

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

1351422352242 is a wasteful number, since it uses less digits than its factorization.

1351422352242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240863 (or 240860 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 1351422352242 its reverse (2422532241531), we get a palindrome (3773954593773).

The spelling of 1351422352242 in words is "one trillion, three hundred fifty-one billion, four hundred twenty-two million, three hundred fifty-two thousand, two hundred forty-two".