1224541255 has 8 divisors (see below), whose sum is σ = 1679370912. Its totient is φ = 839685408.

The previous prime is 1224541231. The next prime is 1224541291. The reversal of 1224541255 is 5521454221.

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 1224541255 - 2⁵ = 1224541223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17493412 + ... + 17493481.

It is an arithmetic number, because the mean of its divisors is an integer number (209921364).

Almost surely, 2^1224541255 is an apocalyptic number.

1224541255 is a deficient number, since it is larger than the sum of its proper divisors (454829657).

1224541255 is an equidigital number, since it uses as much as digits as its factorization.

1224541255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34986905.

The product of its digits is 16000, while the sum is 31.

The square root of 1224541255 is about 34993.4458863371. The cubic root of 1224541255 is about 1069.8538988802.

Adding to 1224541255 its reverse (5521454221), we get a palindrome (6745995476).

The spelling of 1224541255 in words is "one billion, two hundred twenty-four million, five hundred forty-one thousand, two hundred fifty-five".