1343894 has 4 divisors (see below), whose sum is σ = 2015844. Its totient is φ = 671946.

The previous prime is 1343893. The next prime is 1343899. The reversal of 1343894 is 4983431.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 1 + 3⁴ + 4⁹ + 3⁵ + 8⁵ + 9² + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 1343894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335972 + ... + 335975.

It is an arithmetic number, because the mean of its divisors is an integer number (503961).

2^1343894 is an apocalyptic number.

1343894 is a deficient number, since it is larger than the sum of its proper divisors (671950).

1343894 is an equidigital number, since it uses as much as digits as its factorization.

1343894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671949.

The product of its digits is 10368, while the sum is 32.

The square root of 1343894 is about 1159.2644219504. The cubic root of 1343894 is about 110.3540657293.

The spelling of 1343894 in words is "one million, three hundred forty-three thousand, eight hundred ninety-four".