1012163 has 4 divisors (see below), whose sum is σ = 1071720. Its totient is φ = 952608.

The previous prime is 1012159. The next prime is 1012171. The reversal of 1012163 is 3612101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3612101 = 1087 ⋅3323.

It is a cyclic number.

It is not a de Polignac number, because 1012163 - 2² = 1012159 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012103) 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, 29753 + ... + 29786.

It is an arithmetic number, because the mean of its divisors is an integer number (267930).

2^1012163 is an apocalyptic number.

1012163 is a deficient number, since it is larger than the sum of its proper divisors (59557).

1012163 is an equidigital number, since it uses as much as digits as its factorization.

1012163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59556.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012163 is about 1006.0631192922. The cubic root of 1012163 is about 100.4038005895.

Adding to 1012163 its reverse (3612101), we get a palindrome (4624264).

The spelling of 1012163 in words is "one million, twelve thousand, one hundred sixty-three".