1394385 has 8 divisors (see below), whose sum is σ = 2231040. Its totient is φ = 743664.

The previous prime is 1394383. The next prime is 1394389. The reversal of 1394385 is 5834931.

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

It is not a de Polignac number, because 1394385 - 2¹ = 1394383 is a prime.

It is a super-3 number, since 3×1394385³ = 8133348124542049875, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1394383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46465 + ... + 46494.

It is an arithmetic number, because the mean of its divisors is an integer number (278880).

2^1394385 is an apocalyptic number.

1394385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1394385 is a deficient number, since it is larger than the sum of its proper divisors (836655).

1394385 is an equidigital number, since it uses as much as digits as its factorization.

1394385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92967.

The product of its digits is 12960, while the sum is 33.

The square root of 1394385 is about 1180.8408021406. The cubic root of 1394385 is about 111.7191357592.

It can be divided in two parts, 13943 and 85, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1394385 in words is "one million, three hundred ninety-four thousand, three hundred eighty-five".