1396895 has 8 divisors (see below), whose sum is σ = 1682640. Its totient is φ = 1113280.

The previous prime is 1396877. The next prime is 1396903. The reversal of 1396895 is 5986931.

1396895 = T₇₄₅ + T₇₄₆ + ... + T₇₄₉.

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

It is not a de Polignac number, because 1396895 - 2¹⁰ = 1395871 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 2739.

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

2^1396895 is an apocalyptic number.

1396895 is a deficient number, since it is larger than the sum of its proper divisors (285745).

1396895 is an equidigital number, since it uses as much as digits as its factorization.

1396895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its digits is 58320, while the sum is 41.

The square root of 1396895 is about 1181.9031263179. The cubic root of 1396895 is about 111.7861299161.

The spelling of 1396895 in words is "one million, three hundred ninety-six thousand, eight hundred ninety-five".