1045223124 has 48 divisors (see below), whose sum is σ = 2666151936. Its totient is φ = 316069600.

The previous prime is 1045223071. The next prime is 1045223129. The reversal of 1045223124 is 4213225401.

It is a junction number, because it is equal to n+sod(n) for n = 1045223094 and 1045223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045223129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56749 + ... + 72875.

It is an arithmetic number, because the mean of its divisors is an integer number (55544832).

Almost surely, 2^1045223124 is an apocalyptic number.

It is an amenable number.

1045223124 is an abundant number, since it is smaller than the sum of its proper divisors (1620928812).

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

1045223124 is a wasteful number, since it uses less digits than its factorization.

1045223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16636 (or 16634 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1045223124 is about 32329.9106710798. The cubic root of 1045223124 is about 1014.8526803748.

Adding to 1045223124 its reverse (4213225401), we get a palindrome (5258448525).

The spelling of 1045223124 in words is "one billion, forty-five million, two hundred twenty-three thousand, one hundred twenty-four".