1396327297 has 4 divisors (see below), whose sum is σ = 1406986416. Its totient is φ = 1385668180.

The previous prime is 1396327267. The next prime is 1396327321. The reversal of 1396327297 is 7927236931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1396327297 - 2¹⁹ = 1395803009 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396327297.

It is not an unprimeable number, because it can be changed into a prime (1396327267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329363 + ... + 5329624.

It is an arithmetic number, because the mean of its divisors is an integer number (351746604).

Almost surely, 2^1396327297 is an apocalyptic number.

It is an amenable number.

1396327297 is a deficient number, since it is larger than the sum of its proper divisors (10659119).

1396327297 is a wasteful number, since it uses less digits than its factorization.

1396327297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659118.

The product of its digits is 857304, while the sum is 49.

The square root of 1396327297 is about 37367.4630795295. The cubic root of 1396327297 is about 1117.7098443986.

The spelling of 1396327297 in words is "one billion, three hundred ninety-six million, three hundred twenty-seven thousand, two hundred ninety-seven".