1124213444 has 12 divisors (see below), whose sum is σ = 1978244268. Its totient is φ = 559000800.

The previous prime is 1124213443. The next prime is 1124213459. The reversal of 1124213444 is 4443124211.

It can be written as a sum of positive squares in 2 ways, for example, as 471410944 + 652802500 = 21712^2 + 25550^2 .

It is a super-2 number, since 2×1124213444² = 2527711735340682272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124213443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775667 + ... + 777114.

It is an arithmetic number, because the mean of its divisors is an integer number (164853689).

Almost surely, 2^1124213444 is an apocalyptic number.

It is an amenable number.

1124213444 is a deficient number, since it is larger than the sum of its proper divisors (854030824).

1124213444 is a wasteful number, since it uses less digits than its factorization.

1124213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552966 (or 1552964 counting only the distinct ones).

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

The square root of 1124213444 is about 33529.2923277542. The cubic root of 1124213444 is about 1039.7994694727.

Adding to 1124213444 its reverse (4443124211), we get a palindrome (5567337655).

The spelling of 1124213444 in words is "one billion, one hundred twenty-four million, two hundred thirteen thousand, four hundred forty-four".