423049 has 4 divisors (see below), whose sum is σ = 461520. Its totient is φ = 384580.

The previous prime is 423043. The next prime is 423053. The reversal of 423049 is 940324.

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 423049 - 2⁹ = 422537 is a prime.

It is a Duffinian number.

423049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (423043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19219 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (115380).

2⁴²³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

423049 is a deficient number, since it is larger than the sum of its proper divisors (38471).

423049 is a wasteful number, since it uses less digits than its factorization.

423049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38470.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 423049 is about 650.4221705938. The cubic root of 423049 is about 75.0695059361.

The spelling of 423049 in words is "four hundred twenty-three thousand, forty-nine".