1396523 has 2 divisors, whose sum is σ = 1396524. Its totient is φ = 1396522.

The previous prime is 1396517. The next prime is 1396529. The reversal of 1396523 is 3256931.

It is a balanced prime because it is at equal distance from previous prime (1396517) and next prime (1396529).

It is an emirp because it is prime and its reverse (3256931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1396523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698261 + 698262.

It is an arithmetic number, because the mean of its divisors is an integer number (698262).

2^1396523 is an apocalyptic number.

1396523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396523 is an equidigital number, since it uses as much as digits as its factorization.

1396523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 1396523 is about 1181.7457425352. The cubic root of 1396523 is about 111.7762059700.

The spelling of 1396523 in words is "one million, three hundred ninety-six thousand, five hundred twenty-three".