141443031 has 16 divisors (see below), whose sum is σ = 197798400. Its totient is φ = 89733600.

The previous prime is 141443023. The next prime is 141443083. The reversal of 141443031 is 130344141.

It is not a de Polignac number, because 141443031 - 2³ = 141443023 is a prime.

It is a super-2 number, since 2×141443031² = 40012262036933922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141442989 and 141443007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141443021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (12362400).

Almost surely, 2^141443031 is an apocalyptic number.

141443031 is a deficient number, since it is larger than the sum of its proper divisors (56355369).

141443031 is a wasteful number, since it uses less digits than its factorization.

141443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526.

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

The square root of 141443031 is about 11892.9824266245. The cubic root of 141443031 is about 521.0273464352.

Adding to 141443031 its reverse (130344141), we get a palindrome (271787172).

The spelling of 141443031 in words is "one hundred forty-one million, four hundred forty-three thousand, thirty-one".