141430431 has 4 divisors (see below), whose sum is σ = 188573912. Its totient is φ = 94286952.

The previous prime is 141430411. The next prime is 141430459. The reversal of 141430431 is 134034141.

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

It is not a de Polignac number, because 141430431 - 2¹¹ = 141428383 is a prime.

It is a super-2 number, since 2×141430431² = 40005133625691522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141430398 and 141430407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141430411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23571736 + ... + 23571741.

It is an arithmetic number, because the mean of its divisors is an integer number (47143478).

Almost surely, 2^141430431 is an apocalyptic number.

141430431 is a deficient number, since it is larger than the sum of its proper divisors (47143481).

141430431 is an equidigital number, since it uses as much as digits as its factorization.

141430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47143480.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 141430431 is about 11892.4526906774. The cubic root of 141430431 is about 521.0118746242.

Adding to 141430431 its reverse (134034141), we get a palindrome (275464572).

The spelling of 141430431 in words is "one hundred forty-one million, four hundred thirty thousand, four hundred thirty-one".