1367143 has 4 divisors (see below), whose sum is σ = 1426608. Its totient is φ = 1307680.

The previous prime is 1367141. The next prime is 1367153. The reversal of 1367143 is 3417631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3417631 = 7 ⋅488233.

It is a cyclic number.

It is not a de Polignac number, because 1367143 - 2¹ = 1367141 is a prime.

It is a super-3 number, since 3×1367143³ = 7665898843335819621, which contains 333 as substring.

It is a Duffinian number.

1367143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367141) 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, 29698 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (356652).

2^1367143 is an apocalyptic number.

1367143 is a deficient number, since it is larger than the sum of its proper divisors (59465).

1367143 is an equidigital number, since it uses as much as digits as its factorization.

1367143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59464.

The product of its digits is 1512, while the sum is 25.

The square root of 1367143 is about 1169.2489042116. The cubic root of 1367143 is about 110.9867960378.

Subtracting from 1367143 its product of digits (1512), we obtain a palindrome (1365631).

The spelling of 1367143 in words is "one million, three hundred sixty-seven thousand, one hundred forty-three".