1244124430 has 16 divisors (see below), whose sum is σ = 2371155120. Its totient is φ = 468376192.

The previous prime is 1244124419. The next prime is 1244124439. The reversal of 1244124430 is 344214421.

It is a junction number, because it is equal to n+sod(n) for n = 1244124395 and 1244124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244124439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3659020 + ... + 3659359.

It is an arithmetic number, because the mean of its divisors is an integer number (148197195).

Almost surely, 2^1244124430 is an apocalyptic number.

1244124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244124430 is a deficient number, since it is larger than the sum of its proper divisors (1127030690).

1244124430 is a wasteful number, since it uses less digits than its factorization.

1244124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318403.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1244124430 is about 35272.1480774846. The cubic root of 1244124430 is about 1075.5268893611.

Adding to 1244124430 its reverse (344214421), we get a palindrome (1588338851).

The spelling of 1244124430 in words is "one billion, two hundred forty-four million, one hundred twenty-four thousand, four hundred thirty".