1314391 has 4 divisors (see below), whose sum is σ = 1415512. Its totient is φ = 1213272.

The previous prime is 1314377. The next prime is 1314409. The reversal of 1314391 is 1934131.

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 1314391 - 2⁵ = 1314359 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 (1314301) 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, 50541 + ... + 50566.

It is an arithmetic number, because the mean of its divisors is an integer number (353878).

2^1314391 is an apocalyptic number.

1314391 is a deficient number, since it is larger than the sum of its proper divisors (101121).

1314391 is a wasteful number, since it uses less digits than its factorization.

1314391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101120.

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

The square root of 1314391 is about 1146.4689267486. The cubic root of 1314391 is about 109.5405353008.

The spelling of 1314391 in words is "one million, three hundred fourteen thousand, three hundred ninety-one".