1030673994 has 48 divisors (see below), whose sum is σ = 2502585408. Its totient is φ = 277152768.

The previous prime is 1030673989. The next prime is 1030674041. The reversal of 1030673994 is 4993760301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30319 + ... + 54594.

It is an arithmetic number, because the mean of its divisors is an integer number (52137196).

Almost surely, 2^1030673994 is an apocalyptic number.

1030673994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030673994 is an abundant number, since it is smaller than the sum of its proper divisors (1471911414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030673994 is a wasteful number, since it uses less digits than its factorization.

1030673994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84959 (or 84942 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 1030673994 is about 32104.1117927284. Note that the first 3 decimals coincide. The cubic root of 1030673994 is about 1010.1218668098.

The spelling of 1030673994 in words is "one billion, thirty million, six hundred seventy-three thousand, nine hundred ninety-four".