1413837409 has 4 divisors (see below), whose sum is σ = 1443919104. Its totient is φ = 1383755716.

The previous prime is 1413837401. The next prime is 1413837427. The reversal of 1413837409 is 9047383141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1413837409 - 2³ = 1413837401 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413837401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15040777 + ... + 15040870.

It is an arithmetic number, because the mean of its divisors is an integer number (360979776).

Almost surely, 2^1413837409 is an apocalyptic number.

It is an amenable number.

1413837409 is a deficient number, since it is larger than the sum of its proper divisors (30081695).

1413837409 is an equidigital number, since it uses as much as digits as its factorization.

1413837409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30081694.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1413837409 is about 37601.0293609098. The cubic root of 1413837409 is about 1122.3625217748.

The spelling of 1413837409 in words is "one billion, four hundred thirteen million, eight hundred thirty-seven thousand, four hundred nine".