1478336234 has 4 divisors (see below), whose sum is σ = 2217504354. Its totient is φ = 739168116.

The previous prime is 1478336231. The next prime is 1478336267. The reversal of 1478336234 is 4326338741.

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., 878233225 + 600103009 = 29635^2 + 24497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1478336191 and 1478336200.

It is not an unprimeable number, because it can be changed into a prime (1478336231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369584057 + ... + 369584060.

Almost surely, 2^1478336234 is an apocalyptic number.

1478336234 is a deficient number, since it is larger than the sum of its proper divisors (739168120).

1478336234 is an equidigital number, since it uses as much as digits as its factorization.

1478336234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739168119.

The product of its digits is 290304, while the sum is 41.

The square root of 1478336234 is about 38449.1382738287. The cubic root of 1478336234 is about 1139.1766482283.

The spelling of 1478336234 in words is "one billion, four hundred seventy-eight million, three hundred thirty-six thousand, two hundred thirty-four".