1409885338 has 8 divisors (see below), whose sum is σ = 2121585588. Its totient is φ = 702690144.

The previous prime is 1409885311. The next prime is 1409885353. The reversal of 1409885338 is 8335889041.

It can be written as a sum of positive squares in 2 ways, for example, as 1337584329 + 72301009 = 36573^2 + 8503^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1409885291 and 1409885300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125481 + ... + 1126732.

Almost surely, 2^1409885338 is an apocalyptic number.

1409885338 is a deficient number, since it is larger than the sum of its proper divisors (711700250).

1409885338 is a wasteful number, since it uses less digits than its factorization.

1409885338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252528.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 1409885338 is about 37548.4398876971. The cubic root of 1409885338 is about 1121.3157734612.

The spelling of 1409885338 in words is "one billion, four hundred nine million, eight hundred eighty-five thousand, three hundred thirty-eight".