1027229705 has 8 divisors (see below), whose sum is σ = 1265991432. Its totient is φ = 799573248.

The previous prime is 1027229689. The next prime is 1027229713. The reversal of 1027229705 is 5079227201.

It can be written as a sum of positive squares in 4 ways, for example, as 313431616 + 713798089 = 17704^2 + 26717^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1027229705 - 2⁴ = 1027229689 is a prime.

It is a Duffinian number.

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, 2776112 + ... + 2776481.

It is an arithmetic number, because the mean of its divisors is an integer number (158248929).

Almost surely, 2^1027229705 is an apocalyptic number.

It is an amenable number.

1027229705 is a deficient number, since it is larger than the sum of its proper divisors (238761727).

1027229705 is an equidigital number, since it uses as much as digits as its factorization.

1027229705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552635.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1027229705 is about 32050.4244121665. The cubic root of 1027229705 is about 1008.9954083340.

The spelling of 1027229705 in words is "one billion, twenty-seven million, two hundred twenty-nine thousand, seven hundred five".