1023127028904 has 64 divisors (see below), whose sum is σ = 2646496915200. Its totient is φ = 329222686464.

The previous prime is 1023127028893. The next prime is 1023127028927. The reversal of 1023127028904 is 4098207213201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3800154 + ... + 4060470.

It is an arithmetic number, because the mean of its divisors is an integer number (41351514300).

Almost surely, 2^{1023127028904} is an apocalyptic number.

It is an amenable number.

1023127028904 is an abundant number, since it is smaller than the sum of its proper divisors (1623369886296).

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

1023127028904 is a wasteful number, since it uses less digits than its factorization.

1023127028904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266002 (or 265998 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 1023127028904 in words is "one trillion, twenty-three billion, one hundred twenty-seven million, twenty-eight thousand, nine hundred four".