1043225201 has 4 divisors (see below), whose sum is σ = 1047590400. Its totient is φ = 1038860004.

The previous prime is 1043225173. The next prime is 1043225219. The reversal of 1043225201 is 1025223401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1025223401 = 61 ⋅16806941.

It is a cyclic number.

It is not a de Polignac number, because 1043225201 - 2⁶ = 1043225137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1043224201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182241 + ... + 2182718.

It is an arithmetic number, because the mean of its divisors is an integer number (261897600).

Almost surely, 2^1043225201 is an apocalyptic number.

It is an amenable number.

1043225201 is a deficient number, since it is larger than the sum of its proper divisors (4365199).

1043225201 is an equidigital number, since it uses as much as digits as its factorization.

1043225201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365198.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1043225201 is about 32298.9969039288. The cubic root of 1043225201 is about 1014.2056444317.

Adding to 1043225201 its reverse (1025223401), we get a palindrome (2068448602).

The spelling of 1043225201 in words is "one billion, forty-three million, two hundred twenty-five thousand, two hundred one".