1124242644 has 24 divisors (see below), whose sum is σ = 2997980608. Its totient is φ = 321212160.

The previous prime is 1124242633. The next prime is 1124242649. The reversal of 1124242644 is 4462424211.

It is a super-2 number, since 2×1124242644² = 2527843045176221472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124242649) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6691837 + ... + 6692004.

Almost surely, 2^1124242644 is an apocalyptic number.

1124242644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1124242644 is an abundant number, since it is smaller than the sum of its proper divisors (1873737964).

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

1124242644 is a wasteful number, since it uses less digits than its factorization.

1124242644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383855 (or 13383853 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 1124242644 is about 33529.7277650744. The cubic root of 1124242644 is about 1039.8084718799.

Adding to 1124242644 its reverse (4462424211), we get a palindrome (5586666855).

The spelling of 1124242644 in words is "one billion, one hundred twenty-four million, two hundred forty-two thousand, six hundred forty-four".