1023446994 has 8 divisors (see below), whose sum is σ = 2046894000. Its totient is φ = 341148996.

The previous prime is 1023446993. The next prime is 1023447001. The reversal of 1023446994 is 4996443201.

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

1023446994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1023446993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85287244 + ... + 85287255.

It is an arithmetic number, because the mean of its divisors is an integer number (255861750).

Almost surely, 2^1023446994 is an apocalyptic number.

1023446994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1023446994 is a wasteful number, since it uses less digits than its factorization.

1023446994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170574504.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1023446994 is about 31991.3581143408. The cubic root of 1023446994 is about 1007.7553635195.

The spelling of 1023446994 in words is "one billion, twenty-three million, four hundred forty-six thousand, nine hundred ninety-four".