1001873441 has 2 divisors, whose sum is σ = 1001873442. Its totient is φ = 1001873440.

The previous prime is 1001873429. The next prime is 1001873449. The reversal of 1001873441 is 1443781001.

1001873441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845123041 + 156750400 = 29071^2 + 12520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001873441 - 2⁶ = 1001873377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001873449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500936720 + 500936721.

It is an arithmetic number, because the mean of its divisors is an integer number (500936721).

Almost surely, 2^1001873441 is an apocalyptic number.

It is an amenable number.

1001873441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001873441 is an equidigital number, since it uses as much as digits as its factorization.

1001873441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1001873441 is about 31652.3844441458. The cubic root of 1001873441 is about 1000.6240907630.

The spelling of 1001873441 in words is "one billion, one million, eight hundred seventy-three thousand, four hundred forty-one".