141422261 has 4 divisors (see below), whose sum is σ = 141486912. Its totient is φ = 141357612.

The previous prime is 141422257. The next prime is 141422287. The reversal of 141422261 is 162224141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162224141 = 5653 ⋅28697.

It is a cyclic number.

It is not a de Polignac number, because 141422261 - 2² = 141422257 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 (141422231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28925 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (35371728).

Almost surely, 2^141422261 is an apocalyptic number.

It is an amenable number.

141422261 is a deficient number, since it is larger than the sum of its proper divisors (64651).

141422261 is an equidigital number, since it uses as much as digits as its factorization.

141422261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64650.

The product of its digits is 768, while the sum is 23.

The square root of 141422261 is about 11892.1091905515. The cubic root of 141422261 is about 521.0018420144.

The spelling of 141422261 in words is "one hundred forty-one million, four hundred twenty-two thousand, two hundred sixty-one".