1042818201 has 6 divisors (see below), whose sum is σ = 1506292970. Its totient is φ = 695212128.

The previous prime is 1042818197. The next prime is 1042818239. The reversal of 1042818201 is 1028182401.

It can be written as a sum of positive squares in only one way, i.e., 1007427600 + 35390601 = 31740^2 + 5949^2 .

It is not a de Polignac number, because 1042818201 - 2² = 1042818197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042819201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57934336 + ... + 57934353.

Almost surely, 2^1042818201 is an apocalyptic number.

It is an amenable number.

1042818201 is a deficient number, since it is larger than the sum of its proper divisors (463474769).

1042818201 is a wasteful number, since it uses less digits than its factorization.

1042818201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115868695 (or 115868692 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1042818201 is about 32292.6957840314. The cubic root of 1042818201 is about 1014.0737344699.

The spelling of 1042818201 in words is "one billion, forty-two million, eight hundred eighteen thousand, two hundred one".