1030890998 has 8 divisors (see below), whose sum is σ = 1557461640. Its totient is φ = 511737120.

The previous prime is 1030890947. The next prime is 1030891009. The reversal of 1030890998 is 8990980301.

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

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, 1853843 + ... + 1854398.

It is an arithmetic number, because the mean of its divisors is an integer number (194682705).

Almost surely, 2^1030890998 is an apocalyptic number.

1030890998 is a deficient number, since it is larger than the sum of its proper divisors (526570642).

1030890998 is a wasteful number, since it uses less digits than its factorization.

1030890998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708382.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 1030890998 is about 32107.4913065471. The cubic root of 1030890998 is about 1010.1927541142.

The spelling of 1030890998 in words is "one billion, thirty million, eight hundred ninety thousand, nine hundred ninety-eight".