1427268886 has 4 divisors (see below), whose sum is σ = 2140903332. Its totient is φ = 713634442.

The previous prime is 1427268883. The next prime is 1427268893. The reversal of 1427268886 is 6888627241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427268883) by changing a digit.

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 as a sum of consecutive naturals, namely, 356817220 + ... + 356817223.

It is an arithmetic number, because the mean of its divisors is an integer number (535225833).

Almost surely, 2^1427268886 is an apocalyptic number.

1427268886 is a deficient number, since it is larger than the sum of its proper divisors (713634446).

1427268886 is an equidigital number, since it uses as much as digits as its factorization.

1427268886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713634445.

The product of its digits is 2064384, while the sum is 52.

The square root of 1427268886 is about 37779.2123528271. The cubic root of 1427268886 is about 1125.9054796687.

The spelling of 1427268886 in words is "one billion, four hundred twenty-seven million, two hundred sixty-eight thousand, eight hundred eighty-six".