1424434 has 8 divisors (see below), whose sum is σ = 2330928. Its totient is φ = 647460.

The previous prime is 1424431. The next prime is 1424441. The reversal of 1424434 is 4344241.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 64747 = 1424434 / (1 + 4 + 2 + 4 + 4 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (1424431) 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, 32352 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (291366).

2^1424434 is an apocalyptic number.

1424434 is a deficient number, since it is larger than the sum of its proper divisors (906494).

1424434 is a wasteful number, since it uses less digits than its factorization.

1424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64760.

The product of its digits is 1536, while the sum is 22.

The square root of 1424434 is about 1193.4965437738. The cubic root of 1424434 is about 112.5159549388.

Adding to 1424434 its reverse (4344241), we get a palindrome (5768675).

The spelling of 1424434 in words is "one million, four hundred twenty-four thousand, four hundred thirty-four".