1134161203 has 12 divisors (see below), whose sum is σ = 1364826240. Its totient is φ = 938614992.

The previous prime is 1134161191. The next prime is 1134161221. The reversal of 1134161203 is 3021614311.

It is not a de Polignac number, because 1134161203 - 2⁹ = 1134160691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134161233) 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 11 ways as a sum of consecutive naturals, for example, 397651 + ... + 400492.

It is an arithmetic number, because the mean of its divisors is an integer number (113735520).

Almost surely, 2^1134161203 is an apocalyptic number.

1134161203 is a deficient number, since it is larger than the sum of its proper divisors (230665037).

1134161203 is an equidigital number, since it uses as much as digits as its factorization.

1134161203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798186 (or 798179 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1134161203 is about 33677.3099133526. The cubic root of 1134161203 is about 1042.8574043454.

Adding to 1134161203 its reverse (3021614311), we get a palindrome (4155775514).

The spelling of 1134161203 in words is "one billion, one hundred thirty-four million, one hundred sixty-one thousand, two hundred three".