1341993 has 4 divisors (see below), whose sum is σ = 1789328. Its totient is φ = 894660.

The previous prime is 1341983. The next prime is 1342001. The reversal of 1341993 is 3991431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1341993 - 2⁸ = 1341737 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341993.

It is not an unprimeable number, because it can be changed into a prime (1341983) 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, 223663 + ... + 223668.

It is an arithmetic number, because the mean of its divisors is an integer number (447332).

2^1341993 is an apocalyptic number.

It is an amenable number.

1341993 is a deficient number, since it is larger than the sum of its proper divisors (447335).

1341993 is an equidigital number, since it uses as much as digits as its factorization.

1341993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447334.

The product of its digits is 2916, while the sum is 30.

The square root of 1341993 is about 1158.4442153164. Note that the first 3 decimals coincide. The cubic root of 1341993 is about 110.3020075381.

The spelling of 1341993 in words is "one million, three hundred forty-one thousand, nine hundred ninety-three".