1413110221 has 4 divisors (see below), whose sum is σ = 1439772732. Its totient is φ = 1386447712.

The previous prime is 1413110219. The next prime is 1413110243. The reversal of 1413110221 is 1220113141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1220113141 = 13 ⋅93854857.

It can be written as a sum of positive squares in 2 ways, for example, as 632522500 + 780587721 = 25150^2 + 27939^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413110221 - 2¹ = 1413110219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1413110195 and 1413110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413110021) 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, 13331176 + ... + 13331281.

It is an arithmetic number, because the mean of its divisors is an integer number (359943183).

Almost surely, 2^1413110221 is an apocalyptic number.

It is an amenable number.

1413110221 is a deficient number, since it is larger than the sum of its proper divisors (26662511).

1413110221 is an equidigital number, since it uses as much as digits as its factorization.

1413110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26662510.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1413110221 is about 37591.3583287436. The cubic root of 1413110221 is about 1122.1700648202.

Adding to 1413110221 its reverse (1220113141), we get a palindrome (2633223362).

The spelling of 1413110221 in words is "one billion, four hundred thirteen million, one hundred ten thousand, two hundred twenty-one".