1224452001 has 16 divisors (see below), whose sum is σ = 1662450944. Its totient is φ = 801458064.

The previous prime is 1224451937. The next prime is 1224452041. The reversal of 1224452001 is 1002544221.

It is not a de Polignac number, because 1224452001 - 2⁶ = 1224451937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224452041) 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, 51786 + ... + 71628.

It is an arithmetic number, because the mean of its divisors is an integer number (103903184).

Almost surely, 2^1224452001 is an apocalyptic number.

It is an amenable number.

1224452001 is a deficient number, since it is larger than the sum of its proper divisors (437998943).

1224452001 is a wasteful number, since it uses less digits than its factorization.

1224452001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1224452001 is about 34992.1705671426. The cubic root of 1224452001 is about 1069.8279051841.

Adding to 1224452001 its reverse (1002544221), we get a palindrome (2226996222).

The spelling of 1224452001 in words is "one billion, two hundred twenty-four million, four hundred fifty-two thousand, one".