1142304234522 has 64 divisors (see below), whose sum is σ = 2517013923840. Its totient is φ = 342721713600.

The previous prime is 1142304234517. The next prime is 1142304234559. The reversal of 1142304234522 is 2254324032411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 39883147 + ... + 39911777.

It is an arithmetic number, because the mean of its divisors is an integer number (39328342560).

Almost surely, 2^{1142304234522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142304234522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258506961920).

1142304234522 is an abundant number, since it is smaller than the sum of its proper divisors (1374709689318).

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

1142304234522 is a wasteful number, since it uses less digits than its factorization.

1142304234522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34619.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1142304234522 its reverse (2254324032411), we get a palindrome (3396628266933).

The spelling of 1142304234522 in words is "one trillion, one hundred forty-two billion, three hundred four million, two hundred thirty-four thousand, five hundred twenty-two".