1013867 has 4 divisors (see below), whose sum is σ = 1015920. Its totient is φ = 1011816.

The previous prime is 1013851. The next prime is 1013879. The reversal of 1013867 is 7683101.

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 1013867 - 2⁴ = 1013851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (253980).

2^1013867 is an apocalyptic number.

1013867 is a deficient number, since it is larger than the sum of its proper divisors (2053).

1013867 is an equidigital number, since it uses as much as digits as its factorization.

1013867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1013867 is about 1006.9096285169. The cubic root of 1013867 is about 100.4601130463.

Adding to 1013867 its reverse (7683101), we get a palindrome (8696968).

The spelling of 1013867 in words is "one million, thirteen thousand, eight hundred sixty-seven".