1244124356 has 12 divisors (see below), whose sum is σ = 2179277100. Its totient is φ = 621473760.

The previous prime is 1244124347. The next prime is 1244124361. The reversal of 1244124356 is 6534214421.

It can be written as a sum of positive squares in 2 ways, for example, as 763637956 + 480486400 = 27634^2 + 21920^2 .

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, 142331 + ... + 150818.

It is an arithmetic number, because the mean of its divisors is an integer number (181606425).

Almost surely, 2^1244124356 is an apocalyptic number.

It is an amenable number.

1244124356 is a deficient number, since it is larger than the sum of its proper divisors (935152744).

1244124356 is a wasteful number, since it uses less digits than its factorization.

1244124356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294214 (or 294212 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1244124356 is about 35272.1470284983. The cubic root of 1244124356 is about 1075.5268680371.

Adding to 1244124356 its reverse (6534214421), we get a palindrome (7778338777).

The spelling of 1244124356 in words is "one billion, two hundred forty-four million, one hundred twenty-four thousand, three hundred fifty-six".