1343123 has 4 divisors (see below), whose sum is σ = 1346520. Its totient is φ = 1339728.

The previous prime is 1343113. The next prime is 1343161. The reversal of 1343123 is 3213431.

It is a happy number.

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 1343123 - 2⁶ = 1343059 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343113) 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, 1013 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (336630).

2^1343123 is an apocalyptic number.

1343123 is a deficient number, since it is larger than the sum of its proper divisors (3397).

1343123 is an equidigital number, since it uses as much as digits as its factorization.

1343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its digits is 216, while the sum is 17.

The square root of 1343123 is about 1158.9318357867. The cubic root of 1343123 is about 110.3329580972.

Adding to 1343123 its reverse (3213431), we get a palindrome (4556554).

The spelling of 1343123 in words is "one million, three hundred forty-three thousand, one hundred twenty-three".