1396223 has 2 divisors, whose sum is σ = 1396224. Its totient is φ = 1396222.

The previous prime is 1396217. The next prime is 1396237. The reversal of 1396223 is 3226931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1396223 - 2⁴ = 1396207 is a prime.

It is a super-4 number, since 4×1396223⁴ (a number of 26 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1396192 and 1396201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698111 + 698112.

It is an arithmetic number, because the mean of its divisors is an integer number (698112).

2^1396223 is an apocalyptic number.

1396223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396223 is an equidigital number, since it uses as much as digits as its factorization.

1396223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 1396223 is about 1181.6188048605. The cubic root of 1396223 is about 111.7682015038.

The spelling of 1396223 in words is "one million, three hundred ninety-six thousand, two hundred twenty-three".