1434709 has 4 divisors (see below), whose sum is σ = 1510240. Its totient is φ = 1359180.

The previous prime is 1434707. The next prime is 1434731. The reversal of 1434709 is 9074341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1434709 - 2¹ = 1434707 is a prime.

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

It is a Duffinian number.

1434709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434707) 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 3 ways as a sum of consecutive naturals, for example, 37737 + ... + 37774.

It is an arithmetic number, because the mean of its divisors is an integer number (377560).

2^1434709 is an apocalyptic number.

1434709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1434709 is a deficient number, since it is larger than the sum of its proper divisors (75531).

1434709 is an equidigital number, since it uses as much as digits as its factorization.

1434709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75530.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1434709 is about 1197.7933878595. The cubic root of 1434709 is about 112.7858475697.

The spelling of 1434709 in words is "one million, four hundred thirty-four thousand, seven hundred nine".