141440881 has 8 divisors (see below), whose sum is σ = 143428320. Its totient is φ = 139460352.

The previous prime is 141440861. The next prime is 141440891. The reversal of 141440881 is 188044141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141440881 - 2²³ = 133052273 is a prime.

It is a super-2 number, since 2×141440881² = 40011045636112322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141440851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50001 + ... + 52753.

It is an arithmetic number, because the mean of its divisors is an integer number (17928540).

Almost surely, 2^141440881 is an apocalyptic number.

It is an amenable number.

141440881 is a deficient number, since it is larger than the sum of its proper divisors (1987439).

141440881 is an equidigital number, since it uses as much as digits as its factorization.

141440881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 141440881 is about 11892.8920368428. The cubic root of 141440881 is about 521.0247064689.

The spelling of 141440881 in words is "one hundred forty-one million, four hundred forty thousand, eight hundred eighty-one".