1434729 has 4 divisors (see below), whose sum is σ = 1912976. Its totient is φ = 956484.

The previous prime is 1434707. The next prime is 1434731. The reversal of 1434729 is 9274341.

It is a happy number.

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 not a de Polignac number, because 1434729 - 2⁸ = 1434473 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1434696 and 1434705.

It is not an unprimeable number, because it can be changed into a prime (1434779) 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, 239119 + ... + 239124.

It is an arithmetic number, because the mean of its divisors is an integer number (478244).

2^1434729 is an apocalyptic number.

It is an amenable number.

1434729 is a deficient number, since it is larger than the sum of its proper divisors (478247).

1434729 is an equidigital number, since it uses as much as digits as its factorization.

1434729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478246.

The product of its digits is 6048, while the sum is 30.

The square root of 1434729 is about 1197.8017365157. The cubic root of 1434729 is about 112.7863716496.

It can be divided in two parts, 14 and 34729, that added together give a palindrome (34743).

The spelling of 1434729 in words is "one million, four hundred thirty-four thousand, seven hundred twenty-nine".