1404342 has 24 divisors (see below), whose sum is σ = 3095040. Its totient is φ = 460080.

The previous prime is 1404323. The next prime is 1404367. The reversal of 1404342 is 2434041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 459 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (128960).

2^1404342 is an apocalyptic number.

1404342 is an abundant number, since it is smaller than the sum of its proper divisors (1690698).

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

1404342 is a wasteful number, since it uses less digits than its factorization.

1404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1404342 is about 1185.0493660603. The cubic root of 1404342 is about 111.9844259807.

Adding to 1404342 its reverse (2434041), we get a palindrome (3838383).

The spelling of 1404342 in words is "one million, four hundred four thousand, three hundred forty-two".