1224564413 has 8 divisors (see below), whose sum is σ = 1281434688. Its totient is φ = 1167996544.

The previous prime is 1224564409. The next prime is 1224564443. The reversal of 1224564413 is 3144654221.

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 1224564413 - 2² = 1224564409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224564413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224564443) 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, 67295 + ... + 83532.

It is an arithmetic number, because the mean of its divisors is an integer number (160179336).

Almost surely, 2^1224564413 is an apocalyptic number.

It is an amenable number.

1224564413 is a deficient number, since it is larger than the sum of its proper divisors (56870275).

1224564413 is a wasteful number, since it uses less digits than its factorization.

1224564413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151203.

The product of its digits is 23040, while the sum is 32.

The square root of 1224564413 is about 34993.7767753068. The cubic root of 1224564413 is about 1069.8606430440.

The spelling of 1224564413 in words is "one billion, two hundred twenty-four million, five hundred sixty-four thousand, four hundred thirteen".