1203225943 has 2 divisors, whose sum is σ = 1203225944. Its totient is φ = 1203225942.

The previous prime is 1203225937. The next prime is 1203225973. The reversal of 1203225943 is 3495223021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3495223021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1203225943 - 2⁵ = 1203225911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203225913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601612971 + 601612972.

It is an arithmetic number, because the mean of its divisors is an integer number (601612972).

Almost surely, 2^1203225943 is an apocalyptic number.

1203225943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203225943 is an equidigital number, since it uses as much as digits as its factorization.

1203225943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1203225943 is about 34687.5473765442. The cubic root of 1203225943 is about 1063.6099604797.

Adding to 1203225943 its reverse (3495223021), we get a palindrome (4698448964).

The spelling of 1203225943 in words is "one billion, two hundred three million, two hundred twenty-five thousand, nine hundred forty-three".