1394865 has 24 divisors (see below), whose sum is σ = 2446080. Its totient is φ = 735264.

The previous prime is 1394857. The next prime is 1394891. The reversal of 1394865 is 5684931.

It is not a de Polignac number, because 1394865 - 2³ = 1394857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (101920).

2^1394865 is an apocalyptic number.

1394865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1394865 is a deficient number, since it is larger than the sum of its proper divisors (1051215).

1394865 is a wasteful number, since it uses less digits than its factorization.

1394865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 370 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1394865 is about 1181.0440296619. The cubic root of 1394865 is about 111.7319536043.

The spelling of 1394865 in words is "one million, three hundred ninety-four thousand, eight hundred sixty-five".