1413030121 has 4 divisors (see below), whose sum is σ = 1432386772. Its totient is φ = 1393673472.

The previous prime is 1413030119. The next prime is 1413030149. The reversal of 1413030121 is 1210303141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1210303141 = 20929 ⋅57829.

It can be written as a sum of positive squares in 2 ways, for example, as 961000000 + 452030121 = 31000^2 + 21261^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413030121 - 2¹ = 1413030119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1413030095 and 1413030104.

It is not an unprimeable number, because it can be changed into a prime (1413030161) 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, 9678216 + ... + 9678361.

It is an arithmetic number, because the mean of its divisors is an integer number (358096693).

Almost surely, 2^1413030121 is an apocalyptic number.

It is an amenable number.

1413030121 is a deficient number, since it is larger than the sum of its proper divisors (19356651).

1413030121 is an equidigital number, since it uses as much as digits as its factorization.

1413030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356650.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1413030121 is about 37590.2929092073. The cubic root of 1413030121 is about 1122.1488615861.

Adding to 1413030121 its reverse (1210303141), we get a palindrome (2623333262).

The spelling of 1413030121 in words is "one billion, four hundred thirteen million, thirty thousand, one hundred twenty-one".