1224330401 has 16 divisors (see below), whose sum is σ = 1442158080. Its totient is φ = 1017645120.

The previous prime is 1224330389. The next prime is 1224330403. The reversal of 1224330401 is 1040334221.

It is a cyclic number.

It is not a de Polignac number, because 1224330401 - 2¹⁰ = 1224329377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1224330403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18791 + ... + 52931.

It is an arithmetic number, because the mean of its divisors is an integer number (90134880).

Almost surely, 2^1224330401 is an apocalyptic number.

It is an amenable number.

1224330401 is a deficient number, since it is larger than the sum of its proper divisors (217827679).

1224330401 is a wasteful number, since it uses less digits than its factorization.

1224330401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34304.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1224330401 is about 34990.4329924624. The cubic root of 1224330401 is about 1069.7924892375.

Adding to 1224330401 its reverse (1040334221), we get a palindrome (2264664622).

The spelling of 1224330401 in words is "one billion, two hundred twenty-four million, three hundred thirty thousand, four hundred one".