1012054998 has 8 divisors (see below), whose sum is σ = 2024110008. Its totient is φ = 337351664.

The previous prime is 1012054997. The next prime is 1012055003. The reversal of 1012054998 is 8994502101.

It is a sphenic number, since it is the product of 3 distinct primes.

1012054998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012054997) 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, 84337911 + ... + 84337922.

It is an arithmetic number, because the mean of its divisors is an integer number (253013751).

Almost surely, 2^1012054998 is an apocalyptic number.

1012054998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012054998 is a wasteful number, since it uses less digits than its factorization.

1012054998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168675838.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1012054998 is about 31812.8118530884. The cubic root of 1012054998 is about 1004.0022929478.

The spelling of 1012054998 in words is "one billion, twelve million, fifty-four thousand, nine hundred ninety-eight".