1413123653 has 4 divisors (see below), whose sum is σ = 1420931148. Its totient is φ = 1405316160.

The previous prime is 1413123631. The next prime is 1413123661. The reversal of 1413123653 is 3563213141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 1406400004 = 2593^2 + 37502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413123653 - 2²⁴ = 1396346437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413123253) 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, 3903476 + ... + 3903837.

It is an arithmetic number, because the mean of its divisors is an integer number (355232787).

Almost surely, 2^1413123653 is an apocalyptic number.

It is an amenable number.

1413123653 is a deficient number, since it is larger than the sum of its proper divisors (7807495).

1413123653 is an equidigital number, since it uses as much as digits as its factorization.

1413123653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807494.

The product of its digits is 6480, while the sum is 29.

The square root of 1413123653 is about 37591.5369864016. The cubic root of 1413123653 is about 1122.1736203203.

Adding to 1413123653 its reverse (3563213141), we get a palindrome (4976336794).

The spelling of 1413123653 in words is "one billion, four hundred thirteen million, one hundred twenty-three thousand, six hundred fifty-three".