1023413016 has 64 divisors (see below), whose sum is σ = 2666325600. Its totient is φ = 326939648.

The previous prime is 1023413009. The next prime is 1023413059. The reversal of 1023413016 is 6103143201.

It is a junction number, because it is equal to n+sod(n) for n = 1023412983 and 1023413001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89986 + ... + 100718.

Almost surely, 2^1023413016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023413016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333162800).

1023413016 is an abundant number, since it is smaller than the sum of its proper divisors (1642912584).

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

1023413016 is a wasteful number, since it uses less digits than its factorization.

1023413016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908 (or 10904 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1023413016 is about 31990.8270602684. The cubic root of 1023413016 is about 1007.7442110479.

Adding to 1023413016 its reverse (6103143201), we get a palindrome (7126556217).

The spelling of 1023413016 in words is "one billion, twenty-three million, four hundred thirteen thousand, sixteen".