1227004799 has 4 divisors (see below), whose sum is σ = 1227772800. Its totient is φ = 1226236800.

The previous prime is 1227004763. The next prime is 1227004811. The reversal of 1227004799 is 9974007221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1227004799 - 2⁸ = 1227004543 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 (1227007799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381599 + ... + 384800.

It is an arithmetic number, because the mean of its divisors is an integer number (306943200).

Almost surely, 2^1227004799 is an apocalyptic number.

1227004799 is a deficient number, since it is larger than the sum of its proper divisors (768001).

1227004799 is an equidigital number, since it uses as much as digits as its factorization.

1227004799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768000.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 1227004799 is about 35028.6282774533. The cubic root of 1227004799 is about 1070.5708657857.

The spelling of 1227004799 in words is "one billion, two hundred twenty-seven million, four thousand, seven hundred ninety-nine".