1874 has 4 divisors (see below), whose sum is σ = 2814. Its totient is φ = 936.

The previous prime is 1873. The next prime is 1877. The reversal of 1874 is 4781.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4781 = 7 ⋅683.

It can be written as a sum of positive squares in only one way, i.e., 1849 + 25 = 43^2 + 5^2 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 5.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467 + ... + 470.

1874 is a deficient number, since it is larger than the sum of its proper divisors (940).

1874 is an equidigital number, since it uses as much as digits as its factorization.

1874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its digits is 224, while the sum is 20.

The square root of 1874 is about 43.2897216438. The cubic root of 1874 is about 12.3288677933.

It can be divided in two parts, 187 and 4, that added together give a palindrome (191).

The spelling of 1874 in words is "one thousand, eight hundred seventy-four".