1224420463 has 8 divisors (see below), whose sum is σ = 1408730400. Its totient is φ = 1042458720.

The previous prime is 1224420443. The next prime is 1224420467. The reversal of 1224420463 is 3640244221.

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 1224420463 - 2¹³ = 1224412271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224420467) 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, 585928 + ... + 588013.

It is an arithmetic number, because the mean of its divisors is an integer number (176091300).

Almost surely, 2^1224420463 is an apocalyptic number.

1224420463 is a deficient number, since it is larger than the sum of its proper divisors (184309937).

1224420463 is a wasteful number, since it uses less digits than its factorization.

1224420463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174097.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1224420463 is about 34991.7199205755. The cubic root of 1224420463 is about 1069.8187199806.

Adding to 1224420463 its reverse (3640244221), we get a palindrome (4864664684).

The spelling of 1224420463 in words is "one billion, two hundred twenty-four million, four hundred twenty thousand, four hundred sixty-three".