1434909 has 8 divisors (see below), whose sum is σ = 2186560. Its totient is φ = 819936.

The previous prime is 1434887. The next prime is 1434911. The reversal of 1434909 is 9094341.

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

It is not a de Polignac number, because 1434909 - 2⁹ = 1434397 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1434909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34144 + ... + 34185.

It is an arithmetic number, because the mean of its divisors is an integer number (273320).

2^1434909 is an apocalyptic number.

It is an amenable number.

1434909 is a deficient number, since it is larger than the sum of its proper divisors (751651).

1434909 is an equidigital number, since it uses as much as digits as its factorization.

1434909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68339.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1434909 is about 1197.8768718028. The cubic root of 1434909 is about 112.7910881496.

The spelling of 1434909 in words is "one million, four hundred thirty-four thousand, nine hundred nine".