1404354 has 32 divisors (see below), whose sum is σ = 3323520. Its totient is φ = 387072.

The previous prime is 1404323. The next prime is 1404367. The reversal of 1404354 is 4534041.

1404354 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1404354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (103860).

2^1404354 is an apocalyptic number.

1404354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661760).

1404354 is an abundant number, since it is smaller than the sum of its proper divisors (1919166).

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

1404354 is a wasteful number, since it uses less digits than its factorization.

1404354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

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

The square root of 1404354 is about 1185.0544291297. The cubic root of 1404354 is about 111.9847449461.

Adding to 1404354 its reverse (4534041), we get a palindrome (5938395).

The spelling of 1404354 in words is "one million, four hundred four thousand, three hundred fifty-four".