1341623 has 4 divisors (see below), whose sum is σ = 1420560. Its totient is φ = 1262688.

The previous prime is 1341619. The next prime is 1341677. The reversal of 1341623 is 3261431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3261431 = 97 ⋅33623.

It is a cyclic number.

It is not a de Polignac number, because 1341623 - 2² = 1341619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341595 and 1341604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341023) 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, 39443 + ... + 39476.

It is an arithmetic number, because the mean of its divisors is an integer number (355140).

2^1341623 is an apocalyptic number.

1341623 is a deficient number, since it is larger than the sum of its proper divisors (78937).

1341623 is an equidigital number, since it uses as much as digits as its factorization.

1341623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78936.

The product of its digits is 432, while the sum is 20.

The square root of 1341623 is about 1158.2845073642. The cubic root of 1341623 is about 110.2918695085.

The spelling of 1341623 in words is "one million, three hundred forty-one thousand, six hundred twenty-three".