1047045705 has 8 divisors (see below), whose sum is σ = 1675273152. Its totient is φ = 558424368.

The previous prime is 1047045661. The next prime is 1047045709. The reversal of 1047045705 is 5075407401.

1047045705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1047045705 - 2¹³ = 1047037513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047045709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34901509 + ... + 34901538.

It is an arithmetic number, because the mean of its divisors is an integer number (209409144).

Almost surely, 2^1047045705 is an apocalyptic number.

1047045705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047045705 is a deficient number, since it is larger than the sum of its proper divisors (628227447).

1047045705 is an equidigital number, since it uses as much as digits as its factorization.

1047045705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69803055.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 1047045705 is about 32358.0856201352. The cubic root of 1047045705 is about 1015.4422122865.

The spelling of 1047045705 in words is "one billion, forty-seven million, forty-five thousand, seven hundred five".