1000498120 has 16 divisors (see below), whose sum is σ = 2251120860. Its totient is φ = 400199232.

The previous prime is 1000498117. The next prime is 1000498129. The reversal of 1000498120 is 218940001.

It is a happy number.

1000498120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 998686404 + 1811716 = 31602^2 + 1346^2 .

It is not an unprimeable number, because it can be changed into a prime (1000498129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506187 + ... + 12506266.

Almost surely, 2^1000498120 is an apocalyptic number.

1000498120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000498120 is an abundant number, since it is smaller than the sum of its proper divisors (1250622740).

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

1000498120 is a wasteful number, since it uses less digits than its factorization.

1000498120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012464 (or 25012460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1000498120 is about 31630.6515898740. The cubic root of 1000498120 is about 1000.1660124383.

The spelling of 1000498120 in words is "one billion, four hundred ninety-eight thousand, one hundred twenty".