1404479306 has 16 divisors (see below), whose sum is σ = 2143929600. Its totient is φ = 689852928.

The previous prime is 1404479303. The next prime is 1404479317. The reversal of 1404479306 is 6039744041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404479306.

It is not an unprimeable number, because it can be changed into a prime (1404479303) 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 in 7 ways as a sum of consecutive naturals, for example, 211850 + ... + 218378.

It is an arithmetic number, because the mean of its divisors is an integer number (133995600).

Almost surely, 2^1404479306 is an apocalyptic number.

1404479306 is a deficient number, since it is larger than the sum of its proper divisors (739450294).

1404479306 is a wasteful number, since it uses less digits than its factorization.

1404479306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1404479306 is about 37476.3833100261. The cubic root of 1404479306 is about 1119.8807552681.

The spelling of 1404479306 in words is "one billion, four hundred four million, four hundred seventy-nine thousand, three hundred six".