1244214200 has 24 divisors (see below), whose sum is σ = 2892798480. Its totient is φ = 497685600.

The previous prime is 1244214199. The next prime is 1244214203. The reversal of 1244214200 is 24124421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244214203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3110336 + ... + 3110735.

It is an arithmetic number, because the mean of its divisors is an integer number (120533270).

Almost surely, 2^1244214200 is an apocalyptic number.

1244214200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244214200 is an abundant number, since it is smaller than the sum of its proper divisors (1648584280).

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

1244214200 is a wasteful number, since it uses less digits than its factorization.

1244214200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221087 (or 6221078 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1244214200 is about 35273.4205883127. The cubic root of 1244214200 is about 1075.5527570113.

Adding to 1244214200 its reverse (24124421), we get a palindrome (1268338621).

The spelling of 1244214200 in words is "one billion, two hundred forty-four million, two hundred fourteen thousand, two hundred".