1234429 has 4 divisors (see below), whose sum is σ = 1410784. Its totient is φ = 1058076.

The previous prime is 1234417. The next prime is 1234439. The reversal of 1234429 is 9244321.

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 1234429 - 2¹³ = 1226237 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 3¹¹ + 4³ + 4¹⁰ + 2¹¹ + 9⁴ .

It is a Duffinian number.

1234429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234439) 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, 88167 + ... + 88180.

It is an arithmetic number, because the mean of its divisors is an integer number (352696).

2^1234429 is an apocalyptic number.

It is an amenable number.

1234429 is a deficient number, since it is larger than the sum of its proper divisors (176355).

1234429 is an equidigital number, since it uses as much as digits as its factorization.

1234429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176354.

The product of its digits is 1728, while the sum is 25.

The square root of 1234429 is about 1111.0486037973. The cubic root of 1234429 is about 107.2725749086.

The spelling of 1234429 in words is "one million, two hundred thirty-four thousand, four hundred twenty-nine".