1203440201 has 8 divisors (see below), whose sum is σ = 1259565504. Its totient is φ = 1147631760.

The previous prime is 1203440197. The next prime is 1203440257. The reversal of 1203440201 is 1020443021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203440201 - 2² = 1203440197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203440201.

It is not an unprimeable number, because it can be changed into a prime (1203440261) 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, 71426 + ... + 86651.

It is an arithmetic number, because the mean of its divisors is an integer number (157445688).

Almost surely, 2^1203440201 is an apocalyptic number.

It is an amenable number.

1203440201 is a deficient number, since it is larger than the sum of its proper divisors (56125303).

1203440201 is a wasteful number, since it uses less digits than its factorization.

1203440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158431.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1203440201 is about 34690.6356384544. The cubic root of 1203440201 is about 1063.6730889439.

Adding to 1203440201 its reverse (1020443021), we get a palindrome (2223883222).

The spelling of 1203440201 in words is "one billion, two hundred three million, four hundred forty thousand, two hundred one".