1468945998 has 48 divisors (see below), whose sum is σ = 3440717280. Its totient is φ = 450245952.

The previous prime is 1468945963. The next prime is 1468946009. The reversal of 1468945998 is 8995498641.

1468945998 is a `hidden beast` number, since 14 + 6 + 89 + 459 + 98 = 666.

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 23 ways as a sum of consecutive naturals, for example, 49608 + ... + 73476.

It is an arithmetic number, because the mean of its divisors is an integer number (71681610).

Almost surely, 2^1468945998 is an apocalyptic number.

1468945998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1468945998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720358640).

1468945998 is an abundant number, since it is smaller than the sum of its proper divisors (1971771282).

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

1468945998 is a wasteful number, since it uses less digits than its factorization.

1468945998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24153 (or 24150 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 1468945998 is about 38326.8313065403. The cubic root of 1468945998 is about 1136.7595465746.

The spelling of 1468945998 in words is "one billion, four hundred sixty-eight million, nine hundred forty-five thousand, nine hundred ninety-eight".