1396361 has 4 divisors (see below), whose sum is σ = 1398852. Its totient is φ = 1393872.

The previous prime is 1396331. The next prime is 1396387. The reversal of 1396361 is 1636931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60025 + 1336336 = 245^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396361 - 2¹⁰ = 1395337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396301) 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, 35 + ... + 1671.

It is an arithmetic number, because the mean of its divisors is an integer number (349713).

2^1396361 is an apocalyptic number.

It is an amenable number.

1396361 is a deficient number, since it is larger than the sum of its proper divisors (2491).

1396361 is an equidigital number, since it uses as much as digits as its factorization.

1396361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490.

The product of its digits is 2916, while the sum is 29.

The square root of 1396361 is about 1181.6771978844. The cubic root of 1396361 is about 111.7718837007.

The spelling of 1396361 in words is "one million, three hundred ninety-six thousand, three hundred sixty-one".