141113261 has 4 divisors (see below), whose sum is σ = 142510524. Its totient is φ = 139716000.

The previous prime is 141113239. The next prime is 141113263. The reversal of 141113261 is 162311141.

It is a happy number.

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 137616361 + 3496900 = 11731^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 141113261 - 2¹⁴ = 141096877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141113263) 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, 698480 + ... + 698681.

It is an arithmetic number, because the mean of its divisors is an integer number (35627631).

Almost surely, 2^141113261 is an apocalyptic number.

It is an amenable number.

141113261 is a deficient number, since it is larger than the sum of its proper divisors (1397263).

141113261 is a wasteful number, since it uses less digits than its factorization.

141113261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397262.

The product of its digits is 144, while the sum is 20.

The square root of 141113261 is about 11879.1102781311. The cubic root of 141113261 is about 520.6221116906.

The spelling of 141113261 in words is "one hundred forty-one million, one hundred thirteen thousand, two hundred sixty-one".