1342451233518 has 8 divisors (see below), whose sum is σ = 2684902467048. Its totient is φ = 447483744504.

The previous prime is 1342451233517. The next prime is 1342451233559. The reversal of 1342451233518 is 8153321542431.

It is a sphenic number, since it is the product of 3 distinct primes.

1342451233518 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342451233518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342451233517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111870936121 + ... + 111870936132.

It is an arithmetic number, because the mean of its divisors is an integer number (335612808381).

Almost surely, 2^{1342451233518} is an apocalyptic number.

1342451233518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1342451233518 is a wasteful number, since it uses less digits than its factorization.

1342451233518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223741872258.

The product of its digits is 345600, while the sum is 42.

Adding to 1342451233518 its reverse (8153321542431), we get a palindrome (9495772775949).

The spelling of 1342451233518 in words is "one trillion, three hundred forty-two billion, four hundred fifty-one million, two hundred thirty-three thousand, five hundred eighteen".