1200023224 has 8 divisors (see below), whose sum is σ = 2250043560. Its totient is φ = 600011608.

The previous prime is 1200023179. The next prime is 1200023239. The reversal of 1200023224 is 4223200021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1200023198 and 1200023207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75001444 + ... + 75001459.

It is an arithmetic number, because the mean of its divisors is an integer number (281255445).

Almost surely, 2^1200023224 is an apocalyptic number.

It is an amenable number.

1200023224 is a deficient number, since it is larger than the sum of its proper divisors (1050020336).

1200023224 is a wasteful number, since it uses less digits than its factorization.

1200023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150002909 (or 150002905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1200023224 is about 34641.3513593220. The cubic root of 1200023224 is about 1062.6654244669.

Adding to 1200023224 its reverse (4223200021), we get a palindrome (5423223245).

The spelling of 1200023224 in words is "one billion, two hundred million, twenty-three thousand, two hundred twenty-four".