988459 has 2 divisors, whose sum is σ = 988460. Its totient is φ = 988458.

The previous prime is 988453. The next prime is 988483. The reversal of 988459 is 954889.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988459 - 2¹¹ = 986411 is a prime.

It is a d-powerful number, because it can be written as 9³ + 8² + 4⁸ + 8² + 5⁸ + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (988453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494229 + 494230.

It is an arithmetic number, because the mean of its divisors is an integer number (494230).

2⁹⁸⁸⁴⁵⁹ is an apocalyptic number.

988459 is a deficient number, since it is larger than the sum of its proper divisors (1).

988459 is an equidigital number, since it uses as much as digits as its factorization.

988459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 988459 is about 994.2127538912. The cubic root of 988459 is about 99.6138104966.

The spelling of 988459 in words is "nine hundred eighty-eight thousand, four hundred fifty-nine".