1494 has 12 divisors (see below), whose sum is σ = 3276.
Its totient is φ = 492.
The previous prime is 1493. The next prime is 1499. The reversal of 1494 is 4941.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 83 = 1494 / (1 + 4 + 9 + 4).
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 11, base 13, base 14 and base 15.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1494.
It is not an unprimeable number, because it can be changed into a prime (1493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24 + ... + 59.
It is an arithmetic number, because the mean of its divisors is an integer number (273).
21494 is an apocalyptic number.
1494 is an abundant number, since it is smaller than the sum of its proper divisors (1782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1494 is a wasteful number, since it uses less digits than its factorization.
1494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91 (or 88 counting only the distinct ones).
The product of its digits is 144, while the sum is 18.
The square root of 1494 is about 38.6522961802.
The cubic root of 1494 is about 11.4318591731.
It can be divided in two parts, 149 and 4, that added together give a triangular number (153 = T17).
The spelling of 1494 in words is "one thousand, four hundred ninety-four".