1399327 has 4 divisors (see below), whose sum is σ = 1417120. Its totient is φ = 1381536.

The previous prime is 1399319. The next prime is 1399351. The reversal of 1399327 is 7239931.

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 1399327 - 2³ = 1399319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1399292 and 1399301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399357) 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, 8778 + ... + 8935.

It is an arithmetic number, because the mean of its divisors is an integer number (354280).

2^1399327 is an apocalyptic number.

1399327 is a deficient number, since it is larger than the sum of its proper divisors (17793).

1399327 is an equidigital number, since it uses as much as digits as its factorization.

1399327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792.

The product of its digits is 10206, while the sum is 34.

The square root of 1399327 is about 1182.9315280269. The cubic root of 1399327 is about 111.8509656765.

The spelling of 1399327 in words is "one million, three hundred ninety-nine thousand, three hundred twenty-seven".