1079001085 has 4 divisors (see below), whose sum is σ = 1294801308. Its totient is φ = 863200864.

The previous prime is 1079001073. The next prime is 1079001109. The reversal of 1079001085 is 5801009701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5801009701 = 26681 ⋅217421.

It can be written as a sum of positive squares in 2 ways, for example, as 804403044 + 274598041 = 28362^2 + 16571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1079001085 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107900104 + ... + 107900113.

It is an arithmetic number, because the mean of its divisors is an integer number (323700327).

Almost surely, 2^1079001085 is an apocalyptic number.

It is an amenable number.

1079001085 is a deficient number, since it is larger than the sum of its proper divisors (215800223).

1079001085 is an equidigital number, since it uses as much as digits as its factorization.

1079001085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215800222.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1079001085 is about 32848.1519267066. The cubic root of 1079001085 is about 1025.6691517987.

The spelling of 1079001085 in words is "one billion, seventy-nine million, one thousand, eighty-five".