1003224545 has 8 divisors (see below), whose sum is σ = 1226584296. Its totient is φ = 787436416.

The previous prime is 1003224517. The next prime is 1003224589. The reversal of 1003224545 is 5454223001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12737761 + 990486784 = 3569^2 + 31472^2 .

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 1003224545 - 2¹⁰ = 1003223521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892612 + ... + 1893141.

It is an arithmetic number, because the mean of its divisors is an integer number (153323037).

Almost surely, 2^1003224545 is an apocalyptic number.

It is an amenable number.

1003224545 is a deficient number, since it is larger than the sum of its proper divisors (223359751).

1003224545 is an equidigital number, since it uses as much as digits as its factorization.

1003224545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785811.

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

The square root of 1003224545 is about 31673.7201004239. The cubic root of 1003224545 is about 1001.0736950996.

Adding to 1003224545 its reverse (5454223001), we get a palindrome (6457447546).

The spelling of 1003224545 in words is "one billion, three million, two hundred twenty-four thousand, five hundred forty-five".