1153542224 has 10 divisors (see below), whose sum is σ = 2234988090. Its totient is φ = 576771104.

The previous prime is 1153542211. The next prime is 1153542233. The reversal of 1153542224 is 4222453511.

It can be written as a sum of positive squares in only one way, i.e., 1142440000 + 11102224 = 33800^2 + 3332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36048179 + ... + 36048210.

It is an arithmetic number, because the mean of its divisors is an integer number (223498809).

Almost surely, 2^1153542224 is an apocalyptic number.

It is an amenable number.

1153542224 is a deficient number, since it is larger than the sum of its proper divisors (1081445866).

1153542224 is an equidigital number, since it uses as much as digits as its factorization.

1153542224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72096397 (or 72096391 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 1153542224 is about 33963.8370034954. The cubic root of 1153542224 is about 1048.7641465719.

Adding to 1153542224 its reverse (4222453511), we get a palindrome (5375995735).

The spelling of 1153542224 in words is "one billion, one hundred fifty-three million, five hundred forty-two thousand, two hundred twenty-four".