1367967 has 4 divisors (see below), whose sum is σ = 1823960. Its totient is φ = 911976.

The previous prime is 1367963. The next prime is 1367987. The reversal of 1367967 is 7697631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1367967 - 2² = 1367963 is a prime.

It is a D-number.

It is a Duffinian number.

1367967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367963) 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, 227992 + ... + 227997.

It is an arithmetic number, because the mean of its divisors is an integer number (455990).

2^1367967 is an apocalyptic number.

1367967 is a deficient number, since it is larger than the sum of its proper divisors (455993).

1367967 is an equidigital number, since it uses as much as digits as its factorization.

1367967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455992.

The product of its digits is 47628, while the sum is 39.

The square root of 1367967 is about 1169.6012140897. The cubic root of 1367967 is about 111.0090894269.

The spelling of 1367967 in words is "one million, three hundred sixty-seven thousand, nine hundred sixty-seven".