141321263 has 8 divisors (see below), whose sum is σ = 149595600. Its totient is φ = 133273728.

The previous prime is 141321239. The next prime is 141321277. The reversal of 141321263 is 362123141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141321263 - 2²⁶ = 74212399 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 (141321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55418 + ... + 57911.

It is an arithmetic number, because the mean of its divisors is an integer number (18699450).

Almost surely, 2^141321263 is an apocalyptic number.

141321263 is a deficient number, since it is larger than the sum of its proper divisors (8274337).

141321263 is a wasteful number, since it uses less digits than its factorization.

141321263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113401.

The product of its digits is 864, while the sum is 23.

The square root of 141321263 is about 11887.8620029003. The cubic root of 141321263 is about 520.8777864024.

The spelling of 141321263 in words is "one hundred forty-one million, three hundred twenty-one thousand, two hundred sixty-three".