1345022242524 has 96 divisors (see below), whose sum is σ = 3520431452160. Its totient is φ = 444056380416.

The previous prime is 1345022242489. The next prime is 1345022242547. The reversal of 1345022242524 is 4252422205431.

1345022242524 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 0 + 222 + 425 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73221189 + ... + 73239555.

It is an arithmetic number, because the mean of its divisors is an integer number (36671160960).

Almost surely, 2^{1345022242524} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345022242524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760215726080).

1345022242524 is an abundant number, since it is smaller than the sum of its proper divisors (2175409209636).

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

1345022242524 is a wasteful number, since it uses less digits than its factorization.

1345022242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24824 (or 24816 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 1345022242524 its reverse (4252422205431), we get a palindrome (5597444447955).

The spelling of 1345022242524 in words is "one trillion, three hundred forty-five billion, twenty-two million, two hundred forty-two thousand, five hundred twenty-four".