1396735 has 8 divisors (see below), whose sum is σ = 1682640. Its totient is φ = 1113024.

The previous prime is 1396723. The next prime is 1396751. The reversal of 1396735 is 5376931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1396735 - 2⁷ = 1396607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1396735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (210330).

2^1396735 is an apocalyptic number.

1396735 is a deficient number, since it is larger than the sum of its proper divisors (285905).

1396735 is an equidigital number, since it uses as much as digits as its factorization.

1396735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its digits is 17010, while the sum is 34.

The square root of 1396735 is about 1181.8354369370. The cubic root of 1396735 is about 111.7818617682.

The spelling of 1396735 in words is "one million, three hundred ninety-six thousand, seven hundred thirty-five".