1394855 has 16 divisors (see below), whose sum is σ = 2087424. Its totient is φ = 869280.

The previous prime is 1394849. The next prime is 1394857. The reversal of 1394855 is 5584931.

It is not a de Polignac number, because 1394855 - 2⁸ = 1394599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (130464).

2^1394855 is an apocalyptic number.

1394855 is a deficient number, since it is larger than the sum of its proper divisors (692569).

1394855 is a wasteful number, since it uses less digits than its factorization.

1394855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646.

The product of its digits is 21600, while the sum is 35.

The square root of 1394855 is about 1181.0397961119. The cubic root of 1394855 is about 111.7316865959.

It can be divided in two parts, 139 and 4855, that added together give a palindrome (4994).

The spelling of 1394855 in words is "one million, three hundred ninety-four thousand, eight hundred fifty-five".