1396069 has 2 divisors, whose sum is σ = 1396070. Its totient is φ = 1396068.

The previous prime is 1396061. The next prime is 1396093. The reversal of 1396069 is 9606931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 562500 = 913^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396069 - 2³ = 1396061 is a prime.

It is a super-2 number, since 2×1396069² = 3898017305522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698034 + 698035.

It is an arithmetic number, because the mean of its divisors is an integer number (698035).

2^1396069 is an apocalyptic number.

It is an amenable number.

1396069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396069 is an equidigital number, since it uses as much as digits as its factorization.

1396069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1396069 is about 1181.5536382238. The cubic root of 1396069 is about 111.7640920992.

The spelling of 1396069 in words is "one million, three hundred ninety-six thousand, sixty-nine".