1367121 has 8 divisors (see below), whose sum is σ = 2083264. Its totient is φ = 781200.

The previous prime is 1367117. The next prime is 1367137. The reversal of 1367121 is 1217631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1367121 - 2² = 1367117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 65101 = 1367121 / (1 + 3 + 6 + 7 + 1 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1367101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32530 + ... + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (260408).

2^1367121 is an apocalyptic number.

It is an amenable number.

1367121 is a deficient number, since it is larger than the sum of its proper divisors (716143).

1367121 is an equidigital number, since it uses as much as digits as its factorization.

1367121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65111.

The product of its digits is 252, while the sum is 21.

The square root of 1367121 is about 1169.2394964249. The cubic root of 1367121 is about 110.9862007032.

The spelling of 1367121 in words is "one million, three hundred sixty-seven thousand, one hundred twenty-one".