1020067 has 4 divisors (see below), whose sum is σ = 1023640. Its totient is φ = 1016496.

The previous prime is 1020059. The next prime is 1020077. The reversal of 1020067 is 7600201.

1020067 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 1020067 - 2³ = 1020059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020067.

It is not an unprimeable number, because it can be changed into a prime (1020007) 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, 1317 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (255910).

2^1020067 is an apocalyptic number.

1020067 is a deficient number, since it is larger than the sum of its proper divisors (3573).

1020067 is an equidigital number, since it uses as much as digits as its factorization.

1020067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1020067 is about 1009.9836632342. The cubic root of 1020067 is about 100.6644749509.

Adding to 1020067 its reverse (7600201), we get a palindrome (8620268).

The spelling of 1020067 in words is "one million, twenty thousand, sixty-seven".