1452335205342 has 128 divisors (see below), whose sum is σ = 3558788812800. Its totient is φ = 385882444800.

The previous prime is 1452335205341. The next prime is 1452335205359. The reversal of 1452335205342 is 2435025332541.

It is a self number, because there is not a number n which added to its sum of digits gives 1452335205342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452335205341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32511342 + ... + 32555982.

It is an arithmetic number, because the mean of its divisors is an integer number (27803037600).

Almost surely, 2^{1452335205342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452335205342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779394406400).

1452335205342 is an abundant number, since it is smaller than the sum of its proper divisors (2106453607458).

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

1452335205342 is a wasteful number, since it uses less digits than its factorization.

1452335205342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45422.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 1452335205342 in words is "one trillion, four hundred fifty-two billion, three hundred thirty-five million, two hundred five thousand, three hundred forty-two".