881141461 has 4 divisors (see below), whose sum is σ = 885092992. Its totient is φ = 877189932.

The previous prime is 881141411. The next prime is 881141479. The reversal of 881141461 is 164141188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 881141461 - 2⁷ = 881141333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881141411) 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, 1975431 + ... + 1975876.

It is an arithmetic number, because the mean of its divisors is an integer number (221273248).

Almost surely, 2^881141461 is an apocalyptic number.

It is an amenable number.

881141461 is a deficient number, since it is larger than the sum of its proper divisors (3951531).

881141461 is a wasteful number, since it uses less digits than its factorization.

881141461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951530.

The product of its digits is 6144, while the sum is 34.

The square root of 881141461 is about 29684.0270347539. The cubic root of 881141461 is about 958.6981271602.

The spelling of 881141461 in words is "eight hundred eighty-one million, one hundred forty-one thousand, four hundred sixty-one".