1327404 has 48 divisors (see below), whose sum is σ = 3411968. Its totient is φ = 399168.

The previous prime is 1327387. The next prime is 1327409. The reversal of 1327404 is 4047231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10389 + ... + 10515.

2^1327404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1327404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705984).

1327404 is an abundant number, since it is smaller than the sum of its proper divisors (2084564).

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

1327404 is a wasteful number, since it uses less digits than its factorization.

1327404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1327404 is about 1152.1302009756. The cubic root of 1327404 is about 109.9008472909.

The spelling of 1327404 in words is "one million, three hundred twenty-seven thousand, four hundred four".