1146012203 has 8 divisors (see below), whose sum is σ = 1311720960. Its totient is φ = 980801640.

The previous prime is 1146012199. The next prime is 1146012209. The reversal of 1146012203 is 3022106411.

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

It is not a de Polignac number, because 1146012203 - 2² = 1146012199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146012209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119603 + ... + 128828.

It is an arithmetic number, because the mean of its divisors is an integer number (163965120).

Almost surely, 2^1146012203 is an apocalyptic number.

1146012203 is a deficient number, since it is larger than the sum of its proper divisors (165708757).

1146012203 is an equidigital number, since it uses as much as digits as its factorization.

1146012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249097.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1146012203 is about 33852.8019962898. The cubic root of 1146012203 is about 1046.4771439452.

Adding to 1146012203 its reverse (3022106411), we get a palindrome (4168118614).

The spelling of 1146012203 in words is "one billion, one hundred forty-six million, twelve thousand, two hundred three".