1020167 has 4 divisors (see below), whose sum is σ = 1073880. Its totient is φ = 966456.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020167 is 7610201.

It is a happy number.

1020167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020167 - 2² = 1020163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020163) 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, 26828 + ... + 26865.

It is an arithmetic number, because the mean of its divisors is an integer number (268470).

2^1020167 is an apocalyptic number.

1020167 is a deficient number, since it is larger than the sum of its proper divisors (53713).

1020167 is an equidigital number, since it uses as much as digits as its factorization.

1020167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53712.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1020167 is about 1010.0331677722. The cubic root of 1020167 is about 100.6677643161.

Adding to 1020167 its reverse (7610201), we get a palindrome (8630368).

The spelling of 1020167 in words is "one million, twenty thousand, one hundred sixty-seven".