1427827706 has 16 divisors (see below), whose sum is σ = 2253280680. Its totient is φ = 677675520.

The previous prime is 1427827697. The next prime is 1427827717. The reversal of 1427827706 is 6077287241.

It can be written as a sum of positive squares in 4 ways, for example, as 1187422681 + 240405025 = 34459^2 + 15505^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232271 + ... + 238338.

Almost surely, 2^1427827706 is an apocalyptic number.

1427827706 is a deficient number, since it is larger than the sum of its proper divisors (825452974).

1427827706 is a wasteful number, since it uses less digits than its factorization.

1427827706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470689.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 1427827706 is about 37786.6074952489. The cubic root of 1427827706 is about 1126.0524027911.

The spelling of 1427827706 in words is "one billion, four hundred twenty-seven million, eight hundred twenty-seven thousand, seven hundred six".