1396263 has 16 divisors (see below), whose sum is σ = 2102400. Its totient is φ = 816480.

The previous prime is 1396259. The next prime is 1396273. The reversal of 1396263 is 3626931.

It is a happy number.

It is not a de Polignac number, because 1396263 - 2² = 1396259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1396263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396223) 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 in 15 ways as a sum of consecutive naturals, for example, 228 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (131400).

2^1396263 is an apocalyptic number.

1396263 is a deficient number, since it is larger than the sum of its proper divisors (706137).

1396263 is a wasteful number, since it uses less digits than its factorization.

1396263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 5832, while the sum is 30.

The square root of 1396263 is about 1181.6357306717. The cubic root of 1396263 is about 111.7692688322.

The spelling of 1396263 in words is "one million, three hundred ninety-six thousand, two hundred sixty-three".