1434406 has 8 divisors (see below), whose sum is σ = 2177784. Its totient is φ = 708480.

The previous prime is 1434397. The next prime is 1434421. The reversal of 1434406 is 6044341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4155 + ... + 4486.

It is an arithmetic number, because the mean of its divisors is an integer number (272223).

2^1434406 is an apocalyptic number.

1434406 is a deficient number, since it is larger than the sum of its proper divisors (743378).

1434406 is an equidigital number, since it uses as much as digits as its factorization.

1434406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1434406 is about 1197.6668985991. Note that the first 3 decimals coincide. The cubic root of 1434406 is about 112.7779071632. Note that the first 3 decimals are identical.

Adding to 1434406 its reverse (6044341), we get a palindrome (7478747).

The spelling of 1434406 in words is "one million, four hundred thirty-four thousand, four hundred six".