1147142224724 has 12 divisors (see below), whose sum is σ = 2007621260148. Its totient is φ = 573536150400.

The previous prime is 1147142224699. The next prime is 1147142224727. The reversal of 1147142224724 is 4274222417411.

It can be written as a sum of positive squares in 2 ways, for example, as 385131948100 + 762010276624 = 620590^2 + 872932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147142224727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8666597 + ... + 8797964.

It is an arithmetic number, because the mean of its divisors is an integer number (167301771679).

Almost surely, 2^{1147142224724} is an apocalyptic number.

It is an amenable number.

1147142224724 is a deficient number, since it is larger than the sum of its proper divisors (860479035424).

1147142224724 is a wasteful number, since it uses less digits than its factorization.

1147142224724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17480986 (or 17480984 counting only the distinct ones).

The product of its digits is 200704, while the sum is 41.

The spelling of 1147142224724 in words is "one trillion, one hundred forty-seven billion, one hundred forty-two million, two hundred twenty-four thousand, seven hundred twenty-four".