1020076705 has 8 divisors (see below), whose sum is σ = 1229582592. Its totient is φ = 812401008.

The previous prime is 1020076691. The next prime is 1020076747. The reversal of 1020076705 is 5076700201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020076705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456319 + ... + 458548.

It is an arithmetic number, because the mean of its divisors is an integer number (153697824).

Almost surely, 2^1020076705 is an apocalyptic number.

It is an amenable number.

1020076705 is a deficient number, since it is larger than the sum of its proper divisors (209505887).

1020076705 is an equidigital number, since it uses as much as digits as its factorization.

1020076705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915095.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1020076705 is about 31938.6396861231. The cubic root of 1020076705 is about 1006.6479419325.

Adding to 1020076705 its reverse (5076700201), we get a palindrome (6096776906).

The spelling of 1020076705 in words is "one billion, twenty million, seventy-six thousand, seven hundred five".