1351243337142 has 32 divisors (see below), whose sum is σ = 2704197271680. Its totient is φ = 450129435840.

The previous prime is 1351243337131. The next prime is 1351243337159. The reversal of 1351243337142 is 2417333421531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351243337142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109149909 + ... + 109162287.

It is an arithmetic number, because the mean of its divisors is an integer number (84506164740).

Almost surely, 2^{1351243337142} is an apocalyptic number.

1351243337142 is an abundant number, since it is smaller than the sum of its proper divisors (1352953934538).

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

1351243337142 is a wasteful number, since it uses less digits than its factorization.

1351243337142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22428.

The product of its digits is 181440, while the sum is 39.

Adding to 1351243337142 its reverse (2417333421531), we get a palindrome (3768576758673).

The spelling of 1351243337142 in words is "one trillion, three hundred fifty-one billion, two hundred forty-three million, three hundred thirty-seven thousand, one hundred forty-two".