1341667 has 4 divisors (see below), whose sum is σ = 1360120. Its totient is φ = 1323216.

The previous prime is 1341619. The next prime is 1341677. The reversal of 1341667 is 7661431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7661431 = 149 ⋅51419.

It is a cyclic number.

It is not a de Polignac number, because 1341667 - 2⁷ = 1341539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341617) by changing a digit.

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, 9117 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (340030).

2^1341667 is an apocalyptic number.

1341667 is a deficient number, since it is larger than the sum of its proper divisors (18453).

1341667 is an equidigital number, since it uses as much as digits as its factorization.

1341667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18452.

The product of its digits is 3024, while the sum is 28.

The square root of 1341667 is about 1158.3035008149. The cubic root of 1341667 is about 110.2930752097.

The spelling of 1341667 in words is "one million, three hundred forty-one thousand, six hundred sixty-seven".