1224434001 has 24 divisors (see below), whose sum is σ = 1960391424. Its totient is φ = 677103840.

The previous prime is 1224433981. The next prime is 1224434039. The reversal of 1224434001 is 1004344221.

It is not a de Polignac number, because 1224434001 - 2⁶ = 1224433937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1224434041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129790 + ... + 138903.

It is an arithmetic number, because the mean of its divisors is an integer number (81682976).

Almost surely, 2^1224434001 is an apocalyptic number.

It is an amenable number.

1224434001 is a deficient number, since it is larger than the sum of its proper divisors (735957423).

1224434001 is a wasteful number, since it uses less digits than its factorization.

1224434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268741 (or 268734 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1224434001 is about 34991.9133658050. The cubic root of 1224434001 is about 1069.8226628398.

Adding to 1224434001 its reverse (1004344221), we get a palindrome (2228778222).

The spelling of 1224434001 in words is "one billion, two hundred twenty-four million, four hundred thirty-four thousand, one".