1142422341345 has 24 divisors (see below), whose sum is σ = 2028496258152. Its totient is φ = 594431136000.

The previous prime is 1142422341337. The next prime is 1142422341397. The reversal of 1142422341345 is 5431432242411.

1142422341345 is a `hidden beast` number, since 1 + 1 + 42 + 42 + 234 + 1 + 345 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 618964641 + 1141803376704 = 24879^2 + 1068552^2 .

It is not a de Polignac number, because 1142422341345 - 2³ = 1142422341337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309597706 + ... + 309601395.

It is an arithmetic number, because the mean of its divisors is an integer number (84520677423).

Almost surely, 2^{1142422341345} is an apocalyptic number.

1142422341345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142422341345 is a deficient number, since it is larger than the sum of its proper divisors (886073916807).

1142422341345 is a wasteful number, since it uses less digits than its factorization.

1142422341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619199153 (or 619199150 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 1142422341345 its reverse (5431432242411), we get a palindrome (6573854583756).

The spelling of 1142422341345 in words is "one trillion, one hundred forty-two billion, four hundred twenty-two million, three hundred forty-one thousand, three hundred forty-five".