1042311705 has 8 divisors (see below), whose sum is σ = 1667698752. Its totient is φ = 555899568.

The previous prime is 1042311703. The next prime is 1042311749. The reversal of 1042311705 is 5071132401.

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

It is not a de Polignac number, because 1042311705 - 2¹ = 1042311703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042311703) 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 in 7 ways as a sum of consecutive naturals, for example, 34743709 + ... + 34743738.

It is an arithmetic number, because the mean of its divisors is an integer number (208462344).

Almost surely, 2^1042311705 is an apocalyptic number.

1042311705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042311705 is a deficient number, since it is larger than the sum of its proper divisors (625387047).

1042311705 is an equidigital number, since it uses as much as digits as its factorization.

1042311705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69487455.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1042311705 is about 32284.8525627731. The cubic root of 1042311705 is about 1013.9095296040.

The spelling of 1042311705 in words is "one billion, forty-two million, three hundred eleven thousand, seven hundred five".