1016323506 has 24 divisors (see below), whose sum is σ = 2402219664. Its totient is φ = 307976760.

The previous prime is 1016323481. The next prime is 1016323537. The reversal of 1016323506 is 6053236101.

It is a self number, because there is not a number n which added to its sum of digits gives 1016323506.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566276 + ... + 2566671.

It is an arithmetic number, because the mean of its divisors is an integer number (100092486).

Almost surely, 2^1016323506 is an apocalyptic number.

1016323506 is an abundant number, since it is smaller than the sum of its proper divisors (1385896158).

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

1016323506 is a wasteful number, since it uses less digits than its factorization.

1016323506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132966 (or 5132963 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1016323506 is about 31879.8291400691. The cubic root of 1016323506 is about 1005.4118279512.

Adding to 1016323506 its reverse (6053236101), we get a palindrome (7069559607).

The spelling of 1016323506 in words is "one billion, sixteen million, three hundred twenty-three thousand, five hundred six".