1324136224 has 12 divisors (see below), whose sum is σ = 2606893254. Its totient is φ = 662068096.

The previous prime is 1324136221. The next prime is 1324136237. The reversal of 1324136224 is 4226314231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1041223824 + 282912400 = 32268^2 + 16820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1324136192 and 1324136201.

It is not an unprimeable number, because it can be changed into a prime (1324136221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20689597 + ... + 20689660.

Almost surely, 2^1324136224 is an apocalyptic number.

It is an amenable number.

1324136224 is a deficient number, since it is larger than the sum of its proper divisors (1282757030).

1324136224 is an equidigital number, since it uses as much as digits as its factorization.

1324136224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41379267 (or 41379259 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 1324136224 is about 36388.6826362263. The cubic root of 1324136224 is about 1098.1058929970.

The spelling of 1324136224 in words is "one billion, three hundred twenty-four million, one hundred thirty-six thousand, two hundred twenty-four".