1413804 has 24 divisors (see below), whose sum is σ = 3770368. Its totient is φ = 403920.

The previous prime is 1413793. The next prime is 1413827. The reversal of 1413804 is 4083141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8332 + ... + 8499.

2^1413804 is an apocalyptic number.

1413804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1413804 is an abundant number, since it is smaller than the sum of its proper divisors (2356564).

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

1413804 is a wasteful number, since it uses less digits than its factorization.

1413804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16845 (or 16843 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1413804 is about 1189.0349027678. The cubic root of 1413804 is about 112.2353681224.

Adding to 1413804 its reverse (4083141), we get a palindrome (5496945).

The spelling of 1413804 in words is "one million, four hundred thirteen thousand, eight hundred four".