1030396881 has 8 divisors (see below), whose sum is σ = 1374323584. Its totient is φ = 686700720.

The previous prime is 1030396841. The next prime is 1030396891. The reversal of 1030396881 is 1886930301.

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

It is not a de Polignac number, because 1030396881 - 2⁷ = 1030396753 is a prime.

It is a super-2 number, since 2×1030396881² = 2123435464749056322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030396841) 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, 46921 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (171790448).

Almost surely, 2^1030396881 is an apocalyptic number.

It is an amenable number.

1030396881 is a deficient number, since it is larger than the sum of its proper divisors (343926703).

1030396881 is a wasteful number, since it uses less digits than its factorization.

1030396881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115271.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1030396881 is about 32099.7956535552. The cubic root of 1030396881 is about 1010.0313296167.

The spelling of 1030396881 in words is "one billion, thirty million, three hundred ninety-six thousand, eight hundred eighty-one".