1434309 has 8 divisors (see below), whose sum is σ = 1929792. Its totient is φ = 947520.

The previous prime is 1434289. The next prime is 1434337. The reversal of 1434309 is 9034341.

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

It is a de Polignac number, because none of the positive numbers 2^k-1434309 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1777 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (241224).

2^1434309 is an apocalyptic number.

It is an amenable number.

1434309 is a deficient number, since it is larger than the sum of its proper divisors (495483).

1434309 is a wasteful number, since it uses less digits than its factorization.

1434309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1434309 is about 1197.6264025146. The cubic root of 1434309 is about 112.7753649487.

The spelling of 1434309 in words is "one million, four hundred thirty-four thousand, three hundred nine".