1203422245 has 8 divisors (see below), whose sum is σ = 1444313880. Its totient is φ = 962599680.

The previous prime is 1203422243. The next prime is 1203422249. The reversal of 1203422245 is 5422243021.

It can be written as a sum of positive squares in 4 ways, for example, as 9443329 + 1193978916 = 3073^2 + 34554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1203422245 - 2¹ = 1203422243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203422243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36025 + ... + 60865.

It is an arithmetic number, because the mean of its divisors is an integer number (180539235).

Almost surely, 2^1203422245 is an apocalyptic number.

It is an amenable number.

1203422245 is a deficient number, since it is larger than the sum of its proper divisors (240891635).

1203422245 is an equidigital number, since it uses as much as digits as its factorization.

1203422245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34535.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1203422245 is about 34690.3768356586. The cubic root of 1203422245 is about 1063.6677987188.

Adding to 1203422245 its reverse (5422243021), we get a palindrome (6625665266).

The spelling of 1203422245 in words is "one billion, two hundred three million, four hundred twenty-two thousand, two hundred forty-five".