1224625003 has 12 divisors (see below), whose sum is σ = 1425532152. Its totient is φ = 1048965120.

The previous prime is 1224624983. The next prime is 1224625009. The reversal of 1224625003 is 3005264221.

It is not a de Polignac number, because 1224625003 - 2⁹ = 1224624491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224625009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72043 + ... + 87403.

It is an arithmetic number, because the mean of its divisors is an integer number (118794346).

Almost surely, 2^1224625003 is an apocalyptic number.

1224625003 is a deficient number, since it is larger than the sum of its proper divisors (200907149).

1224625003 is a wasteful number, since it uses less digits than its factorization.

1224625003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002 (or 16995 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1224625003 is about 34994.6424899584. The cubic root of 1224625003 is about 1069.8782878998.

Adding to 1224625003 its reverse (3005264221), we get a palindrome (4229889224).

It can be divided in two parts, 12246 and 25003, that added together give a square (37249 = 193²).

The spelling of 1224625003 in words is "one billion, two hundred twenty-four million, six hundred twenty-five thousand, three".