1012164 has 12 divisors (see below), whose sum is σ = 2361744. Its totient is φ = 337384.

The previous prime is 1012159. The next prime is 1012171. The reversal of 1012164 is 4612101.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42162 + ... + 42185.

It is an arithmetic number, because the mean of its divisors is an integer number (196812).

2^1012164 is an apocalyptic number.

It is an amenable number.

1012164 is an abundant number, since it is smaller than the sum of its proper divisors (1349580).

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

1012164 is a wasteful number, since it uses less digits than its factorization.

1012164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84354 (or 84352 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012164 is about 1006.0636162788. The cubic root of 1012164 is about 100.4038336552.

Adding to 1012164 its reverse (4612101), we get a palindrome (5624265).

It can be divided in two parts, 1012 and 164, that added together give a triangular number (1176 = T₄₈).

The spelling of 1012164 in words is "one million, twelve thousand, one hundred sixty-four".