1016320463 has 4 divisors (see below), whose sum is σ = 1017401448. Its totient is φ = 1015239480.

The previous prime is 1016320453. The next prime is 1016320499. The reversal of 1016320463 is 3640236101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016320463 - 2¹⁸ = 1016058319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016320453) 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, 539081 + ... + 540962.

It is an arithmetic number, because the mean of its divisors is an integer number (254350362).

Almost surely, 2^1016320463 is an apocalyptic number.

1016320463 is a deficient number, since it is larger than the sum of its proper divisors (1080985).

1016320463 is an equidigital number, since it uses as much as digits as its factorization.

1016320463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080984.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1016320463 is about 31879.7814139307. The cubic root of 1016320463 is about 1005.4108245072.

Adding to 1016320463 its reverse (3640236101), we get a palindrome (4656556564).

The spelling of 1016320463 in words is "one billion, sixteen million, three hundred twenty thousand, four hundred sixty-three".