141342431 has 2 divisors, whose sum is σ = 141342432. Its totient is φ = 141342430.

The previous prime is 141342427. The next prime is 141342451. The reversal of 141342431 is 134243141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141342431 - 2² = 141342427 is a prime.

It is a super-2 number, since 2×141342431² = 39955365601979522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141342397 and 141342406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141342401) 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 as a sum of consecutive naturals, namely, 70671215 + 70671216.

It is an arithmetic number, because the mean of its divisors is an integer number (70671216).

Almost surely, 2^141342431 is an apocalyptic number.

141342431 is a deficient number, since it is larger than the sum of its proper divisors (1).

141342431 is an equidigital number, since it uses as much as digits as its factorization.

141342431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 141342431 is about 11888.7522894541. The cubic root of 141342431 is about 520.9037919029.

Adding to 141342431 its reverse (134243141), we get a palindrome (275585572).

The spelling of 141342431 in words is "one hundred forty-one million, three hundred forty-two thousand, four hundred thirty-one".