1373012224 has 36 divisors (see below), whose sum is σ = 2752851024. Its totient is φ = 683452928.

The previous prime is 1373012213. The next prime is 1373012233. The reversal of 1373012224 is 4222103731.

It is a happy 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, 46299 + ... + 69925.

It is an arithmetic number, because the mean of its divisors is an integer number (76468084).

Almost surely, 2^1373012224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376425512).

1373012224 is an abundant number, since it is smaller than the sum of its proper divisors (1379838800).

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

1373012224 is an equidigital number, since it uses as much as digits as its factorization.

1373012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23870 (or 23856 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1373012224 is about 37054.1795753192. The cubic root of 1373012224 is about 1111.4539354342.

Adding to 1373012224 its reverse (4222103731), we get a palindrome (5595115955).

The spelling of 1373012224 in words is "one billion, three hundred seventy-three million, twelve thousand, two hundred twenty-four".