1200213244 has 12 divisors (see below), whose sum is σ = 2145062304. Its totient is φ = 587338304.

The previous prime is 1200213233. The next prime is 1200213271. The reversal of 1200213244 is 4423120021.

It is a super-3 number, since 3×1200213244³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3191869 + ... + 3192244.

It is an arithmetic number, because the mean of its divisors is an integer number (178755192).

Almost surely, 2^1200213244 is an apocalyptic number.

It is an amenable number.

1200213244 is a deficient number, since it is larger than the sum of its proper divisors (944849060).

1200213244 is a wasteful number, since it uses less digits than its factorization.

1200213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384164 (or 6384162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1200213244 is about 34644.0939266710. The cubic root of 1200213244 is about 1062.7215114444.

Adding to 1200213244 its reverse (4423120021), we get a palindrome (5623333265).

The spelling of 1200213244 in words is "one billion, two hundred million, two hundred thirteen thousand, two hundred forty-four".