1818374 has 8 divisors (see below), whose sum is σ = 2745408. Its totient is φ = 903240.

The previous prime is 1818373. The next prime is 1818379. The reversal of 1818374 is 4738181.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1818374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (343176).

2^1818374 is an apocalyptic number.

1818374 is a deficient number, since it is larger than the sum of its proper divisors (927034).

1818374 is a wasteful number, since it uses less digits than its factorization.

1818374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950.

The product of its digits is 5376, while the sum is 32.

The square root of 1818374 is about 1348.4709859689. The cubic root of 1818374 is about 122.0565446029.

The spelling of 1818374 in words is "one million, eight hundred eighteen thousand, three hundred seventy-four".