1404479914 has 8 divisors (see below), whose sum is σ = 2117636100. Its totient is φ = 698601216.

The previous prime is 1404479903. The next prime is 1404479917. The reversal of 1404479914 is 4199744041.

It can be written as a sum of positive squares in 2 ways, for example, as 1376039025 + 28440889 = 37095^2 + 5333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1404479917) 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 3 ways as a sum of consecutive naturals, for example, 1818889 + ... + 1819660.

Almost surely, 2^1404479914 is an apocalyptic number.

1404479914 is a deficient number, since it is larger than the sum of its proper divisors (713156186).

1404479914 is a wasteful number, since it uses less digits than its factorization.

1404479914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638744.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1404479914 is about 37476.3914218005. The cubic root of 1404479914 is about 1119.8809168671.

The spelling of 1404479914 in words is "one billion, four hundred four million, four hundred seventy-nine thousand, nine hundred fourteen".