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1394 = 21741
BaseRepresentation
bin10101110010
31220122
4111302
521034
610242
74031
oct2562
91818
101394
111058
12982
13833
14718
1562e
hex572

1394 has 8 divisors (see below), whose sum is σ = 2268. Its totient is φ = 640.

The previous prime is 1381. The next prime is 1399. The reversal of 1394 is 4931.

1394 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1369 + 25 = 37^2 + 5^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

1394 is an undulating number in base 9.

1394 is strictly pandigital in base 5.

It is a Curzon number.

It is a nialpdrome in base 12 and base 13.

It is not an unprimeable number, because it can be changed into a prime (1399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 54.

21394 is an apocalyptic number.

1394 is a deficient number, since it is larger than the sum of its proper divisors (874).

1394 is a wasteful number, since it uses less digits than its factorization.

1394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60.

The product of its digits is 108, while the sum is 17.

The square root of 1394 is about 37.3363094052. The cubic root of 1394 is about 11.1708852653.

The spelling of 1394 in words is "one thousand, three hundred ninety-four".

Divisors: 1 2 17 34 41 82 697 1394