1352431133442 has 24 divisors (see below), whose sum is σ = 2952635914800. Its totient is φ = 447369076440.

The previous prime is 1352431133441. The next prime is 1352431133527. The reversal of 1352431133442 is 2443311342531.

1352431133442 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 4 + 311 + 334 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1352431133397 and 1352431133406.

It is not an unprimeable number, because it can be changed into a prime (1352431133441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 286772692 + ... + 286777407.

It is an arithmetic number, because the mean of its divisors is an integer number (123026496450).

Almost surely, 2^{1352431133442} is an apocalyptic number.

1352431133442 is an abundant number, since it is smaller than the sum of its proper divisors (1600204781358).

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

1352431133442 is a wasteful number, since it uses less digits than its factorization.

1352431133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573550238 (or 573550235 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 1352431133442 its reverse (2443311342531), we get a palindrome (3795742475973).

The spelling of 1352431133442 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, one hundred thirty-three thousand, four hundred forty-two".