1404313234 has 4 divisors (see below), whose sum is σ = 2106469854. Its totient is φ = 702156616.

The previous prime is 1404313219. The next prime is 1404313241. The reversal of 1404313234 is 4323134041.

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., 1387935025 + 16378209 = 37255^2 + 4047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1404313199 and 1404313208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351078307 + ... + 351078310.

Almost surely, 2^1404313234 is an apocalyptic number.

1404313234 is a deficient number, since it is larger than the sum of its proper divisors (702156620).

1404313234 is an equidigital number, since it uses as much as digits as its factorization.

1404313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702156619.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1404313234 is about 37474.1675557977. The cubic root of 1404313234 is about 1119.8366136025.

Adding to 1404313234 its reverse (4323134041), we get a palindrome (5727447275).

The spelling of 1404313234 in words is "one billion, four hundred four million, three hundred thirteen thousand, two hundred thirty-four".