141443331 has 16 divisors (see below), whose sum is σ = 190709760. Its totient is φ = 93242880.

The previous prime is 141443327. The next prime is 141443381. The reversal of 141443331 is 133344141.

It is not a de Polignac number, because 141443331 - 2² = 141443327 is a prime.

It is a super-2 number, since 2×141443331² = 40012431768751122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141443311) 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, 109950 + ... + 111228.

It is an arithmetic number, because the mean of its divisors is an integer number (11919360).

Almost surely, 2^141443331 is an apocalyptic number.

141443331 is a deficient number, since it is larger than the sum of its proper divisors (49266429).

141443331 is a wasteful number, since it uses less digits than its factorization.

141443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its digits is 1728, while the sum is 24.

The square root of 141443331 is about 11892.9950390976. The cubic root of 141443331 is about 521.0277148004.

Adding to 141443331 its reverse (133344141), we get a palindrome (274787472).

The spelling of 141443331 in words is "one hundred forty-one million, four hundred forty-three thousand, three hundred thirty-one".