1227909482 has 16 divisors (see below), whose sum is σ = 1871251200. Its totient is φ = 604209840.

The previous prime is 1227909479. The next prime is 1227909499. The reversal of 1227909482 is 2849097221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36644 + ... + 61632.

It is an arithmetic number, because the mean of its divisors is an integer number (116953200).

Almost surely, 2^1227909482 is an apocalyptic number.

1227909482 is a deficient number, since it is larger than the sum of its proper divisors (643341718).

1227909482 is a wasteful number, since it uses less digits than its factorization.

1227909482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1227909482 is about 35041.5393782865. The cubic root of 1227909482 is about 1070.8339153750.

The spelling of 1227909482 in words is "one billion, two hundred twenty-seven million, nine hundred nine thousand, four hundred eighty-two".