1427774016 has 28 divisors (see below), whose sum is σ = 3777652592. Its totient is φ = 475924608.

The previous prime is 1427774011. The next prime is 1427774027. The reversal of 1427774016 is 6104777241.

It is not an unprimeable number, because it can be changed into a prime (1427774011) by changing a digit.

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, 3717970 + ... + 3718353.

It is an arithmetic number, because the mean of its divisors is an integer number (134916164).

Almost surely, 2^1427774016 is an apocalyptic number.

1427774016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1427774016 is an abundant number, since it is smaller than the sum of its proper divisors (2349878576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427774016 is an equidigital number, since it uses as much as digits as its factorization.

1427774016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436338 (or 7436328 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 1427774016 is about 37785.8970516779. The cubic root of 1427774016 is about 1126.0382884572.

The spelling of 1427774016 in words is "one billion, four hundred twenty-seven million, seven hundred seventy-four thousand, sixteen".