1224407663 has 8 divisors (see below), whose sum is σ = 1257962640. Its totient is φ = 1190877120.

The previous prime is 1224407629. The next prime is 1224407683. The reversal of 1224407663 is 3667044221.

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 1224407663 - 2¹⁸ = 1224145519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224407603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147323 + ... + 155411.

It is an arithmetic number, because the mean of its divisors is an integer number (157245330).

Almost surely, 2^1224407663 is an apocalyptic number.

1224407663 is a deficient number, since it is larger than the sum of its proper divisors (33554977).

1224407663 is an equidigital number, since it uses as much as digits as its factorization.

1224407663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1224407663 is about 34991.5370196852. The cubic root of 1224407663 is about 1069.8149920327.

The spelling of 1224407663 in words is "one billion, two hundred twenty-four million, four hundred seven thousand, six hundred sixty-three".