1004345312251 has 4 divisors (see below), whose sum is σ = 1004394461752. Its totient is φ = 1004296162752.

The previous prime is 1004345312237. The next prime is 1004345312303. The reversal of 1004345312251 is 1522135434001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004345312251 - 2³⁷ = 866906358779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004345312651) 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, 24544086 + ... + 24584971.

It is an arithmetic number, because the mean of its divisors is an integer number (251098615438).

Almost surely, 2^{1004345312251} is an apocalyptic number.

1004345312251 is a deficient number, since it is larger than the sum of its proper divisors (49149501).

1004345312251 is an equidigital number, since it uses as much as digits as its factorization.

1004345312251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49149500.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 1004345312251 in words is "one trillion, four billion, three hundred forty-five million, three hundred twelve thousand, two hundred fifty-one".