141423379969 has 3 divisors (see below), whose sum is σ = 141423756033. Its totient is φ = 141423003906.

The previous prime is 141423379963. The next prime is 141423379987. The reversal of 141423379969 is 969973324141.

The square root of 141423379969 is 376063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 141423379969 - 2¹⁹ = 141422855681 is a prime.

It is a super-2 number, since 2×141423379969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141423379963) 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 2 ways as a sum of consecutive naturals, for example, 188032 + ... + 564094.

It is an arithmetic number, because the mean of its divisors is an integer number (47141252011).

Almost surely, 2^141423379969 is an apocalyptic number.

141423379969 is the 376063-rd square number.

141423379969 is the 188032-nd centered octagonal number.

It is an amenable number.

141423379969 is a deficient number, since it is larger than the sum of its proper divisors (376064).

141423379969 is an frugal number, since it uses more digits than its factorization.

141423379969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752126 (or 376063 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The spelling of 141423379969 in words is "one hundred forty-one billion, four hundred twenty-three million, three hundred seventy-nine thousand, nine hundred sixty-nine".