1394311 has 4 divisors (see below), whose sum is σ = 1407952. Its totient is φ = 1380672.

The previous prime is 1394299. The next prime is 1394321. The reversal of 1394311 is 1134931.

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 1394311 - 2¹⁷ = 1263239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394321) 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, 6666 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (351988).

2^1394311 is an apocalyptic number.

1394311 is a deficient number, since it is larger than the sum of its proper divisors (13641).

1394311 is a wasteful number, since it uses less digits than its factorization.

1394311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640.

The product of its digits is 324, while the sum is 22.

The square root of 1394311 is about 1180.8094681192. The cubic root of 1394311 is about 111.7171594130.

The spelling of 1394311 in words is "one million, three hundred ninety-four thousand, three hundred eleven".