1353404 has 24 divisors (see below), whose sum is σ = 2702448. Its totient is φ = 587520.

The previous prime is 1353397. The next prime is 1353433. The reversal of 1353404 is 4043531.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 119 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (112602).

2^1353404 is an apocalyptic number.

It is an amenable number.

1353404 is a deficient number, since it is larger than the sum of its proper divisors (1349044).

1353404 is a wasteful number, since it uses less digits than its factorization.

1353404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1353404 is about 1163.3589299954. The cubic root of 1353404 is about 110.6137591651.

Adding to 1353404 its reverse (4043531), we get a palindrome (5396935).

The spelling of 1353404 in words is "one million, three hundred fifty-three thousand, four hundred four".