1265316141 has 16 divisors (see below), whose sum is σ = 1693912320. Its totient is φ = 840141120.

The previous prime is 1265316133. The next prime is 1265316161. The reversal of 1265316141 is 1416135621.

It is a happy number.

1265316141 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1265316141 - 2³ = 1265316133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1265316099 and 1265316108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265316131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388476 + ... + 1389386.

It is an arithmetic number, because the mean of its divisors is an integer number (105869520).

Almost surely, 2^1265316141 is an apocalyptic number.

It is an amenable number.

1265316141 is a deficient number, since it is larger than the sum of its proper divisors (428596179).

1265316141 is an equidigital number, since it uses as much as digits as its factorization.

1265316141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its digits is 4320, while the sum is 30.

The square root of 1265316141 is about 35571.2825324025. The cubic root of 1265316141 is about 1081.5991801008.

The spelling of 1265316141 in words is "one billion, two hundred sixty-five million, three hundred sixteen thousand, one hundred forty-one".