1203613201 has 8 divisors (see below), whose sum is σ = 1380455424. Its totient is φ = 1027995360.

The previous prime is 1203613189. The next prime is 1203613267. The reversal of 1203613201 is 1023163021.

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

It is not a de Polignac number, because 1203613201 - 2⁹ = 1203612689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203613291) 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 7 ways as a sum of consecutive naturals, for example, 303985 + ... + 307918.

It is an arithmetic number, because the mean of its divisors is an integer number (172556928).

Almost surely, 2^1203613201 is an apocalyptic number.

It is an amenable number.

1203613201 is a deficient number, since it is larger than the sum of its proper divisors (176842223).

1203613201 is an equidigital number, since it uses as much as digits as its factorization.

1203613201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612191.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1203613201 is about 34693.1290171411. The cubic root of 1203613201 is about 1063.7240557825.

Adding to 1203613201 its reverse (1023163021), we get a palindrome (2226776222).

The spelling of 1203613201 in words is "one billion, two hundred three million, six hundred thirteen thousand, two hundred one".