1351530224 has 20 divisors (see below), whose sum is σ = 2856643800. Its totient is φ = 614331840.

The previous prime is 1351530217. The next prime is 1351530241. The reversal of 1351530224 is 4220351531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1351530193 and 1351530202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839399 + ... + 3839750.

It is an arithmetic number, because the mean of its divisors is an integer number (142832190).

Almost surely, 2^1351530224 is an apocalyptic number.

It is an amenable number.

1351530224 is an abundant number, since it is smaller than the sum of its proper divisors (1505113576).

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

1351530224 is a wasteful number, since it uses less digits than its factorization.

1351530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679168 (or 7679162 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1351530224 is about 36763.1639552419. The cubic root of 1351530224 is about 1105.6268766116.

Adding to 1351530224 its reverse (4220351531), we get a palindrome (5571881755).

The spelling of 1351530224 in words is "one billion, three hundred fifty-one million, five hundred thirty thousand, two hundred twenty-four".