1027406998 has 16 divisors (see below), whose sum is σ = 1578525696. Its totient is φ = 501255720.

The previous prime is 1027406959. The next prime is 1027407049. The reversal of 1027406998 is 8996047201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 89443 + ... + 100273.

It is an arithmetic number, because the mean of its divisors is an integer number (98657856).

Almost surely, 2^1027406998 is an apocalyptic number.

1027406998 is a deficient number, since it is larger than the sum of its proper divisors (551118698).

1027406998 is a wasteful number, since it uses less digits than its factorization.

1027406998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1027406998 is about 32053.1901376446. The cubic root of 1027406998 is about 1009.0534536220.

The spelling of 1027406998 in words is "one billion, twenty-seven million, four hundred six thousand, nine hundred ninety-eight".