1000010998 has 16 divisors (see below), whose sum is σ = 1720412064. Its totient is φ = 427049280.

The previous prime is 1000010987. The next prime is 1000011007. The reversal of 1000010998 is 8990100001.

It is a super-2 number, since 2×1000010998² = 2000043992241912008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123165 + ... + 131032.

It is an arithmetic number, because the mean of its divisors is an integer number (107525754).

Almost surely, 2^1000010998 is an apocalyptic number.

1000010998 is a deficient number, since it is larger than the sum of its proper divisors (720401066).

1000010998 is a wasteful number, since it uses less digits than its factorization.

1000010998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254487.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1000010998 is about 31622.9504948542. The cubic root of 1000010998 is about 1000.0036659866.

Adding to 1000010998 its reverse (8990100001), we get a palindrome (9990110999).

The spelling of 1000010998 in words is "one billion, ten thousand, nine hundred ninety-eight".