1004255315242 has 16 divisors (see below), whose sum is σ = 1525494447360. Its totient is φ = 495757527408.

The previous prime is 1004255315213. The next prime is 1004255315257. The reversal of 1004255315242 is 2425135524001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1004255315198 and 1004255315207.

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, 7504563 + ... + 7637209.

It is an arithmetic number, because the mean of its divisors is an integer number (95343402960).

Almost surely, 2^{1004255315242} is an apocalyptic number.

1004255315242 is a deficient number, since it is larger than the sum of its proper divisors (521239132118).

1004255315242 is a wasteful number, since it uses less digits than its factorization.

1004255315242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180645.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 1004255315242 in words is "one trillion, four billion, two hundred fifty-five million, three hundred fifteen thousand, two hundred forty-two".