988441461 has 20 divisors (see below), whose sum is σ = 1687498912. Its totient is φ = 564823368.

The previous prime is 988441451. The next prime is 988441463. The reversal of 988441461 is 164144889.

It is not a de Polignac number, because 988441461 - 2¹³ = 988433269 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 (988441463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 871075 + ... + 872208.

Almost surely, 2^988441461 is an apocalyptic number.

It is an amenable number.

988441461 is a deficient number, since it is larger than the sum of its proper divisors (699057451).

988441461 is a wasteful number, since it uses less digits than its factorization.

988441461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743302 (or 1743293 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 988441461 is about 31439.4888794331. The cubic root of 988441461 is about 996.1322131788.

The spelling of 988441461 in words is "nine hundred eighty-eight million, four hundred forty-one thousand, four hundred sixty-one".