1023000016 has 20 divisors (see below), whose sum is σ = 1990801152. Its totient is φ = 509244896.

The previous prime is 1022999987. The next prime is 1023000023. The reversal of 1023000016 is 6100003201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 137200 + ... + 144463.

Almost surely, 2^1023000016 is an apocalyptic number.

1023000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1023000016 is a deficient number, since it is larger than the sum of its proper divisors (967801136).

1023000016 is a wasteful number, since it uses less digits than its factorization.

1023000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281898 (or 281892 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1023000016 is about 31984.3714335611. The cubic root of 1023000016 is about 1007.6086338661.

Adding to 1023000016 its reverse (6100003201), we get a palindrome (7123003217).

The spelling of 1023000016 in words is "one billion, twenty-three million, sixteen", and thus it is an aban number and an uban number.