141431351 has 4 divisors (see below), whose sum is σ = 142299192. Its totient is φ = 140563512.

The previous prime is 141431333. The next prime is 141431363. The reversal of 141431351 is 153134141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141431351 - 2⁶ = 141431287 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 (141431321) 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 3 ways as a sum of consecutive naturals, for example, 433676 + ... + 434001.

It is an arithmetic number, because the mean of its divisors is an integer number (35574798).

Almost surely, 2^141431351 is an apocalyptic number.

141431351 is a deficient number, since it is larger than the sum of its proper divisors (867841).

141431351 is an equidigital number, since it uses as much as digits as its factorization.

141431351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867840.

The product of its digits is 720, while the sum is 23.

The square root of 141431351 is about 11892.4913706086. The cubic root of 141431351 is about 521.0130043431.

Adding to 141431351 its reverse (153134141), we get a palindrome (294565492).

The spelling of 141431351 in words is "one hundred forty-one million, four hundred thirty-one thousand, three hundred fifty-one".