1434239 has 8 divisors (see below), whose sum is σ = 1529280. Its totient is φ = 1340416.

The previous prime is 1434229. The next prime is 1434241. The reversal of 1434239 is 9324341.

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

It is not a de Polignac number, because 1434239 - 2²⁰ = 385663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434229) 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, 3887 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (191160).

2^1434239 is an apocalyptic number.

1434239 is a deficient number, since it is larger than the sum of its proper divisors (95041).

1434239 is a wasteful number, since it uses less digits than its factorization.

1434239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its digits is 2592, while the sum is 26.

The square root of 1434239 is about 1197.5971776854. The cubic root of 1434239 is about 112.7735302896.

The spelling of 1434239 in words is "one million, four hundred thirty-four thousand, two hundred thirty-nine".