1345321354242 has 16 divisors (see below), whose sum is σ = 2708461536192. Its totient is φ = 445470646800.

The previous prime is 1345321354229. The next prime is 1345321354253. The reversal of 1345321354242 is 2424531235431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345321354242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742450173 + ... + 742451984.

It is an arithmetic number, because the mean of its divisors is an integer number (169278846012).

Almost surely, 2^{1345321354242} is an apocalyptic number.

1345321354242 is an abundant number, since it is smaller than the sum of its proper divisors (1363140181950).

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

1345321354242 is a wasteful number, since it uses less digits than its factorization.

1345321354242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484902313.

The product of its digits is 345600, while the sum is 39.

Adding to 1345321354242 its reverse (2424531235431), we get a palindrome (3769852589673).

The spelling of 1345321354242 in words is "one trillion, three hundred forty-five billion, three hundred twenty-one million, three hundred fifty-four thousand, two hundred forty-two".