1004122311451 has 4 divisors (see below), whose sum is σ = 1147568355952. Its totient is φ = 860676266952.

The previous prime is 1004122311307. The next prime is 1004122311463. The reversal of 1004122311451 is 1541132214001.

It is a happy number.

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 1004122311451 - 2³⁷ = 866683357979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004122311481) 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, 71723022240 + ... + 71723022253.

It is an arithmetic number, because the mean of its divisors is an integer number (286892088988).

Almost surely, 2^{1004122311451} is an apocalyptic number.

1004122311451 is a deficient number, since it is larger than the sum of its proper divisors (143446044501).

1004122311451 is an equidigital number, since it uses as much as digits as its factorization.

1004122311451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143446044500.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1004122311451 its reverse (1541132214001), we get a palindrome (2545254525452).

The spelling of 1004122311451 in words is "one trillion, four billion, one hundred twenty-two million, three hundred eleven thousand, four hundred fifty-one".