1000459100990 has 32 divisors (see below), whose sum is σ = 1803293676576. Its totient is φ = 399635716480.

The previous prime is 1000459100939. The next prime is 1000459100999. The reversal of 1000459100990 is 990019540001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000459100999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23634284 + ... + 23676576.

It is an arithmetic number, because the mean of its divisors is an integer number (56352927393).

Almost surely, 2^{1000459100990} is an apocalyptic number.

1000459100990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000459100990 is a deficient number, since it is larger than the sum of its proper divisors (802834575586).

1000459100990 is a wasteful number, since it uses less digits than its factorization.

1000459100990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45484.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 1000459100990 in words is "one trillion, four hundred fifty-nine million, one hundred thousand, nine hundred ninety".