1413550409 has 4 divisors (see below), whose sum is σ = 1413724416. Its totient is φ = 1413376404.

The previous prime is 1413550403. The next prime is 1413550441. The reversal of 1413550409 is 9040553141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9040553141 = 83 ⋅108922327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413550409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413550403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74189 + ... + 91274.

It is an arithmetic number, because the mean of its divisors is an integer number (353431104).

Almost surely, 2^1413550409 is an apocalyptic number.

It is an amenable number.

1413550409 is a deficient number, since it is larger than the sum of its proper divisors (174007).

1413550409 is an equidigital number, since it uses as much as digits as its factorization.

1413550409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174006.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1413550409 is about 37597.2127823327. The cubic root of 1413550409 is about 1122.2865724848.

The spelling of 1413550409 in words is "one billion, four hundred thirteen million, five hundred fifty thousand, four hundred nine".