1373020224 has 28 divisors (see below), whose sum is σ = 3632783184. Its totient is φ = 457673344.

The previous prime is 1373020219. The next prime is 1373020247. The reversal of 1373020224 is 4220203731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1373020194 and 1373020203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575382 + ... + 3575765.

Almost surely, 2^1373020224 is an apocalyptic number.

It is an amenable number.

1373020224 is an abundant number, since it is smaller than the sum of its proper divisors (2259762960).

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

1373020224 is an equidigital number, since it uses as much as digits as its factorization.

1373020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151162 (or 7151152 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 1373020224 is about 37054.2875251974. The cubic root of 1373020224 is about 1111.4560940977.

Adding to 1373020224 its reverse (4220203731), we get a palindrome (5593223955).

The spelling of 1373020224 in words is "one billion, three hundred seventy-three million, twenty thousand, two hundred twenty-four".