1339894 has 4 divisors (see below), whose sum is σ = 2009844. Its totient is φ = 669946.

The previous prime is 1339873. The next prime is 1339901. The reversal of 1339894 is 4989331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334972 + ... + 334975.

It is an arithmetic number, because the mean of its divisors is an integer number (502461).

2^1339894 is an apocalyptic number.

1339894 is a deficient number, since it is larger than the sum of its proper divisors (669950).

1339894 is an equidigital number, since it uses as much as digits as its factorization.

1339894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669949.

The product of its digits is 23328, while the sum is 37.

The square root of 1339894 is about 1157.5379043470. The cubic root of 1339894 is about 110.2444700479.

The spelling of 1339894 in words is "one million, three hundred thirty-nine thousand, eight hundred ninety-four".