1424004434 has 4 divisors (see below), whose sum is σ = 2136006654. Its totient is φ = 712002216.

The previous prime is 1424004427. The next prime is 1424004509. The reversal of 1424004434 is 4344004241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4344004241 = 15227 ⋅285283.

It can be written as a sum of positive squares in only one way, i.e., 806730409 + 617274025 = 28403^2 + 24845^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356001107 + ... + 356001110.

Almost surely, 2^1424004434 is an apocalyptic number.

1424004434 is a deficient number, since it is larger than the sum of its proper divisors (712002220).

1424004434 is an equidigital number, since it uses as much as digits as its factorization.

1424004434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712002219.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1424004434 is about 37735.9832785632. The cubic root of 1424004434 is about 1125.0464333757.

Adding to 1424004434 its reverse (4344004241), we get a palindrome (5768008675).

The spelling of 1424004434 in words is "one billion, four hundred twenty-four million, four thousand, four hundred thirty-four".