1142713964484 has 81 divisors (see below), whose sum is σ = 3048881305197. Its totient is φ = 360818558208.

The previous prime is 1142713964453. The next prime is 1142713964489. The reversal of 1142713964484 is 4844693172411.

It is a happy number.

The square root of 1142713964484 is 1068978.

It is a perfect power (a square), and thus also a powerful number.

1142713964484 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 71 + 3 + 96 + 4 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125294760900 + 1017419203584 = 353970^2 + 1008672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1142713964484.

It is not an unprimeable number, because it can be changed into a prime (1142713964489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 121858804 + ... + 121868180.

Almost surely, 2^{1142713964484} is an apocalyptic number.

1142713964484 is the 1068978-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142713964484

1142713964484 is an abundant number, since it is smaller than the sum of its proper divisors (1906167340713).

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

1142713964484 is an frugal number, since it uses more digits than its factorization.

1142713964484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802 (or 9401 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 1142713964484 in words is "one trillion, one hundred forty-two billion, seven hundred thirteen million, nine hundred sixty-four thousand, four hundred eighty-four".