1142245455330 has 64 divisors (see below), whose sum is σ = 3146462661888. Its totient is φ = 259964129280.

The previous prime is 1142245455287. The next prime is 1142245455347. The reversal of 1142245455330 is 335545422411.

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, 11623311 + ... + 11721170.

It is an arithmetic number, because the mean of its divisors is an integer number (49163479092).

Almost surely, 2^{1142245455330} is an apocalyptic number.

1142245455330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142245455330 is an abundant number, since it is smaller than the sum of its proper divisors (2004217206558).

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

1142245455330 is a wasteful number, since it uses less digits than its factorization.

1142245455330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344731.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1142245455330 in words is "one trillion, one hundred forty-two billion, two hundred forty-five million, four hundred fifty-five thousand, three hundred thirty".