1545422214342 has 16 divisors (see below), whose sum is σ = 3090857894640. Its totient is φ = 515138493792.

The previous prime is 1545422214341. The next prime is 1545422214373. The reversal of 1545422214342 is 2434122245451.

It is a self number, because there is not a number n which added to its sum of digits gives 1545422214342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545422214341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530808 + ... + 2331140.

It is an arithmetic number, because the mean of its divisors is an integer number (193178618415).

Almost surely, 2^{1545422214342} is an apocalyptic number.

1545422214342 is an abundant number, since it is smaller than the sum of its proper divisors (1545435680298).

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

1545422214342 is a wasteful number, since it uses less digits than its factorization.

1545422214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122167.

The product of its digits is 307200, while the sum is 39.

Adding to 1545422214342 its reverse (2434122245451), we get a palindrome (3979544459793).

The spelling of 1545422214342 in words is "one trillion, five hundred forty-five billion, four hundred twenty-two million, two hundred fourteen thousand, three hundred forty-two".