1412161523 has 4 divisors (see below), whose sum is σ = 1413663168. Its totient is φ = 1410659880.

The previous prime is 1412161501. The next prime is 1412161537. The reversal of 1412161523 is 3251612141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3251612141 = 43 ⋅75618887.

It is a cyclic number.

It is not a de Polignac number, because 1412161523 - 2²⁰ = 1411112947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412161492 and 1412161501.

It is not an unprimeable number, because it can be changed into a prime (1412161823) 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, 749411 + ... + 751292.

It is an arithmetic number, because the mean of its divisors is an integer number (353415792).

Almost surely, 2^1412161523 is an apocalyptic number.

1412161523 is a deficient number, since it is larger than the sum of its proper divisors (1501645).

1412161523 is an equidigital number, since it uses as much as digits as its factorization.

1412161523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501644.

The product of its digits is 1440, while the sum is 26.

The square root of 1412161523 is about 37578.7376451099. The cubic root of 1412161523 is about 1121.9188839355.

Adding to 1412161523 its reverse (3251612141), we get a palindrome (4663773664).

The spelling of 1412161523 in words is "one billion, four hundred twelve million, one hundred sixty-one thousand, five hundred twenty-three".