1227399274 has 8 divisors (see below), whose sum is σ = 1846907748. Its totient is φ = 611763360.

The previous prime is 1227399227. The next prime is 1227399307. The reversal of 1227399274 is 4729937221.

It can be written as a sum of positive squares in 2 ways, for example, as 1056705049 + 170694225 = 32507^2 + 13065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967347 + ... + 968614.

Almost surely, 2^1227399274 is an apocalyptic number.

1227399274 is a deficient number, since it is larger than the sum of its proper divisors (619508474).

1227399274 is a wasteful number, since it uses less digits than its factorization.

1227399274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936280.

The product of its digits is 381024, while the sum is 46.

The square root of 1227399274 is about 35034.2585764277. The cubic root of 1227399274 is about 1070.6855809560.

The spelling of 1227399274 in words is "one billion, two hundred twenty-seven million, three hundred ninety-nine thousand, two hundred seventy-four".