1298068998 has 16 divisors (see below), whose sum is σ = 2600339520. Its totient is φ = 431989416.

The previous prime is 1298068943. The next prime is 1298069011. The reversal of 1298068998 is 8998608921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171040 + ... + 178467.

It is an arithmetic number, because the mean of its divisors is an integer number (162521220).

Almost surely, 2^1298068998 is an apocalyptic number.

1298068998 is an abundant number, since it is smaller than the sum of its proper divisors (1302270522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1298068998 is a wasteful number, since it uses less digits than its factorization.

1298068998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350131.

The product of its (nonzero) digits is 4478976, while the sum is 60.

The square root of 1298068998 is about 36028.7246235556. The cubic root of 1298068998 is about 1090.8522353235.

The spelling of 1298068998 in words is "one billion, two hundred ninety-eight million, sixty-eight thousand, nine hundred ninety-eight".