1044225503 has 8 divisors (see below), whose sum is σ = 1100054400. Its totient is φ = 988483608.

The previous prime is 1044225491. The next prime is 1044225509. The reversal of 1044225503 is 3055224401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044225503 - 2⁴ = 1044225487 is a prime.

It is a super-2 number, since 2×1044225503² = 2180813802231206018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044225509) 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, 3668 + ... + 45846.

It is an arithmetic number, because the mean of its divisors is an integer number (137506800).

Almost surely, 2^1044225503 is an apocalyptic number.

1044225503 is a deficient number, since it is larger than the sum of its proper divisors (55828897).

1044225503 is a wasteful number, since it uses less digits than its factorization.

1044225503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43501.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1044225503 is about 32314.4782257118. The cubic root of 1044225503 is about 1014.5296996946.

Adding to 1044225503 its reverse (3055224401), we get a palindrome (4099449904).

The spelling of 1044225503 in words is "one billion, forty-four million, two hundred twenty-five thousand, five hundred three".