1413232121 has 8 divisors (see below), whose sum is σ = 1645596864. Its totient is φ = 1188486000.

The previous prime is 1413232087. The next prime is 1413232129. The reversal of 1413232121 is 1212323141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413232121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1413232093 and 1413232102.

It is not an unprimeable number, because it can be changed into a prime (1413232129) 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, 1904255 + ... + 1904996.

It is an arithmetic number, because the mean of its divisors is an integer number (205699608).

Almost surely, 2^1413232121 is an apocalyptic number.

It is an amenable number.

1413232121 is a deficient number, since it is larger than the sum of its proper divisors (232364743).

1413232121 is an equidigital number, since it uses as much as digits as its factorization.

1413232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809311.

The product of its digits is 288, while the sum is 20.

The square root of 1413232121 is about 37592.9796770620. The cubic root of 1413232121 is about 1122.2023313756.

Adding to 1413232121 its reverse (1212323141), we get a palindrome (2625555262).

The spelling of 1413232121 in words is "one billion, four hundred thirteen million, two hundred thirty-two thousand, one hundred twenty-one".