1404534 has 8 divisors (see below), whose sum is σ = 2809080. Its totient is φ = 468176.

The previous prime is 1404527. The next prime is 1404539. The reversal of 1404534 is 4354041.

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

1404534 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404539) 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, 117039 + ... + 117050.

It is an arithmetic number, because the mean of its divisors is an integer number (351135).

2^1404534 is an apocalyptic number.

1404534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404534 is a wasteful number, since it uses less digits than its factorization.

1404534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234094.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1404534 is about 1185.1303725751. The cubic root of 1404534 is about 111.9895292082.

Adding to 1404534 its reverse (4354041), we get a palindrome (5758575).

The spelling of 1404534 in words is "one million, four hundred four thousand, five hundred thirty-four".