1434723 has 4 divisors (see below), whose sum is σ = 1912968. Its totient is φ = 956480.

The previous prime is 1434707. The next prime is 1434731. The reversal of 1434723 is 3274341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434723 - 2⁴ = 1434707 is a prime.

It is a D-number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1434693 and 1434702.

It is not an unprimeable number, because it can be changed into a prime (1434743) 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, 239118 + ... + 239123.

It is an arithmetic number, because the mean of its divisors is an integer number (478242).

2^1434723 is an apocalyptic number.

1434723 is a deficient number, since it is larger than the sum of its proper divisors (478245).

1434723 is an equidigital number, since it uses as much as digits as its factorization.

1434723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478244.

The product of its digits is 2016, while the sum is 24.

The square root of 1434723 is about 1197.7992319249. The cubic root of 1434723 is about 112.7862144262.

The spelling of 1434723 in words is "one million, four hundred thirty-four thousand, seven hundred twenty-three".