1141572224 has 32 divisors (see below), whose sum is σ = 2449169940. Its totient is φ = 526878720.

The previous prime is 1141572209. The next prime is 1141572301. The reversal of 1141572224 is 4222751411.

It can be written as a sum of positive squares in 2 ways, for example, as 816130624 + 325441600 = 28568^2 + 18040^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341357 + ... + 344684.

Almost surely, 2^1141572224 is an apocalyptic number.

It is an amenable number.

1141572224 is an abundant number, since it is smaller than the sum of its proper divisors (1307597716).

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

1141572224 is an equidigital number, since it uses as much as digits as its factorization.

1141572224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686068 (or 686056 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1141572224 is about 33787.1606383253. The cubic root of 1141572224 is about 1045.1239443046.

The spelling of 1141572224 in words is "one billion, one hundred forty-one million, five hundred seventy-two thousand, two hundred twenty-four".