1404134434 has 4 divisors (see below), whose sum is σ = 2106201654. Its totient is φ = 702067216.

The previous prime is 1404134401. The next prime is 1404134449. The reversal of 1404134434 is 4344314041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1391066209 + 13068225 = 37297^2 + 3615^2 .

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, 351033607 + ... + 351033610.

Almost surely, 2^1404134434 is an apocalyptic number.

1404134434 is a deficient number, since it is larger than the sum of its proper divisors (702067220).

1404134434 is an equidigital number, since it uses as much as digits as its factorization.

1404134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702067219.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1404134434 is about 37471.7818364700. The cubic root of 1404134434 is about 1119.7890849647.

Adding to 1404134434 its reverse (4344314041), we get a palindrome (5748448475).

The spelling of 1404134434 in words is "one billion, four hundred four million, one hundred thirty-four thousand, four hundred thirty-four".