1244431124 has 6 divisors (see below), whose sum is σ = 2177754474. Its totient is φ = 622215560.

The previous prime is 1244431099. The next prime is 1244431157. The reversal of 1244431124 is 4211344421.

It can be written as a sum of positive squares in only one way, i.e., 1046522500 + 197908624 = 32350^2 + 14068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1244431093 and 1244431102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155553887 + ... + 155553894.

It is an arithmetic number, because the mean of its divisors is an integer number (362959079).

Almost surely, 2^1244431124 is an apocalyptic number.

It is an amenable number.

1244431124 is a deficient number, since it is larger than the sum of its proper divisors (933323350).

1244431124 is a wasteful number, since it uses less digits than its factorization.

1244431124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311107785 (or 311107783 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1244431124 is about 35276.4953474690. The cubic root of 1244431124 is about 1075.6152595527.

Adding to 1244431124 its reverse (4211344421), we get a palindrome (5455775545).

The spelling of 1244431124 in words is "one billion, two hundred forty-four million, four hundred thirty-one thousand, one hundred twenty-four".