1244302230 has 32 divisors (see below), whose sum is σ = 3067039584. Its totient is φ = 322845696.

The previous prime is 1244302201. The next prime is 1244302247. The reversal of 1244302230 is 322034421.

It is a junction number, because it is equal to n+sod(n) for n = 1244302197 and 1244302206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559387 + ... + 561606.

It is an arithmetic number, because the mean of its divisors is an integer number (95844987).

Almost surely, 2^1244302230 is an apocalyptic number.

1244302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244302230 is an abundant number, since it is smaller than the sum of its proper divisors (1822737354).

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

1244302230 is a wasteful number, since it uses less digits than its factorization.

1244302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121040.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1244302230 is about 35274.6683896532. The cubic root of 1244302230 is about 1075.5781220640.

Adding to 1244302230 its reverse (322034421), we get a palindrome (1566336651).

The spelling of 1244302230 in words is "one billion, two hundred forty-four million, three hundred two thousand, two hundred thirty".