1320007224 has 16 divisors (see below), whose sum is σ = 3300018120. Its totient is φ = 440002400.

The previous prime is 1320007223. The next prime is 1320007229. The reversal of 1320007224 is 4227000231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320007224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320007223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27500127 + ... + 27500174.

Almost surely, 2^1320007224 is an apocalyptic number.

It is an amenable number.

1320007224 is an abundant number, since it is smaller than the sum of its proper divisors (1980010896).

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

1320007224 is a wasteful number, since it uses less digits than its factorization.

1320007224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000310 (or 55000306 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1320007224 is about 36331.9036660619. The cubic root of 1320007224 is about 1096.9633116062.

Adding to 1320007224 its reverse (4227000231), we get a palindrome (5547007455).

It can be divided in two parts, 1320007 and 224, that added together give a palindrome (1320231).

The spelling of 1320007224 in words is "one billion, three hundred twenty million, seven thousand, two hundred twenty-four".