1030707861 has 8 divisors (see below), whose sum is σ = 1390835040. Its totient is φ = 678859632.

The previous prime is 1030707857. The next prime is 1030707883. The reversal of 1030707861 is 1687070301.

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

It is not a de Polignac number, because 1030707861 - 2² = 1030707857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030707061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069446 + ... + 2069943.

It is an arithmetic number, because the mean of its divisors is an integer number (173854380).

Almost surely, 2^1030707861 is an apocalyptic number.

It is an amenable number.

1030707861 is a deficient number, since it is larger than the sum of its proper divisors (360127179).

1030707861 is an equidigital number, since it uses as much as digits as its factorization.

1030707861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139475.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1030707861 is about 32104.6392441965. The cubic root of 1030707861 is about 1010.1329305806.

The spelling of 1030707861 in words is "one billion, thirty million, seven hundred seven thousand, eight hundred sixty-one".