1151445224 has 32 divisors (see below), whose sum is σ = 2314915200. Its totient is φ = 534992640.

The previous prime is 1151445223. The next prime is 1151445233. The reversal of 1151445224 is 4225441511.

It is a happy number.

It is a super-2 number, since 2×1151445224² = 2651652207744820352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151445223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42842 + ... + 64329.

It is an arithmetic number, because the mean of its divisors is an integer number (72341100).

Almost surely, 2^1151445224 is an apocalyptic number.

It is an amenable number.

1151445224 is an abundant number, since it is smaller than the sum of its proper divisors (1163469976).

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

1151445224 is a wasteful number, since it uses less digits than its factorization.

1151445224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107273 (or 107269 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 1151445224 is about 33932.9518904560. The cubic root of 1151445224 is about 1048.1282523731.

Adding to 1151445224 its reverse (4225441511), we get a palindrome (5376886735).

The spelling of 1151445224 in words is "one billion, one hundred fifty-one million, four hundred forty-five thousand, two hundred twenty-four".