1042355201 has 2 divisors, whose sum is σ = 1042355202. Its totient is φ = 1042355200.

The previous prime is 1042355161. The next prime is 1042355203. The reversal of 1042355201 is 1025532401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038450625 + 3904576 = 32225^2 + 1976^2 .

It is an emirp because it is prime and its reverse (1025532401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042355201 - 2⁶ = 1042355137 is a prime.

It is a Sophie Germain prime.

Together with 1042355203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1042355203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521177600 + 521177601.

It is an arithmetic number, because the mean of its divisors is an integer number (521177601).

Almost surely, 2^1042355201 is an apocalyptic number.

It is an amenable number.

1042355201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042355201 is an equidigital number, since it uses as much as digits as its factorization.

1042355201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1042355201 is about 32285.5261843446. The cubic root of 1042355201 is about 1013.9236329973.

Adding to 1042355201 its reverse (1025532401), we get a palindrome (2067887602).

The spelling of 1042355201 in words is "one billion, forty-two million, three hundred fifty-five thousand, two hundred one".