1413000121 has 4 divisors (see below), whose sum is σ = 1521692452. Its totient is φ = 1304307792.

The previous prime is 1413000109. The next prime is 1413000131. The reversal of 1413000121 is 1210003141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1210003141 = 281 ⋅4306061.

It can be written as a sum of positive squares in 2 ways, for example, as 173185600 + 1239814521 = 13160^2 + 35211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413000121 - 2¹³ = 1412991929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 108692317 = 1413000121 / (1 + 4 + 1 + 3 + 0 + 0 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413000131) 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, 54346146 + ... + 54346171.

It is an arithmetic number, because the mean of its divisors is an integer number (380423113).

Almost surely, 2^1413000121 is an apocalyptic number.

It is an amenable number.

1413000121 is a deficient number, since it is larger than the sum of its proper divisors (108692331).

1413000121 is a wasteful number, since it uses less digits than its factorization.

1413000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108692330.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1413000121 is about 37589.8938679002. The cubic root of 1413000121 is about 1122.1409200937.

Adding to 1413000121 its reverse (1210003141), we get a palindrome (2623003262).

The spelling of 1413000121 in words is "one billion, four hundred thirteen million, one hundred twenty-one", and thus it is an aban number.