1134643203 has 6 divisors (see below), whose sum is σ = 1638929084. Its totient is φ = 756428796.

The previous prime is 1134643099. The next prime is 1134643217. The reversal of 1134643203 is 3023464311.

1134643203 is a `hidden beast` number, since 1 + 13 + 4 + 643 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 1134643203 - 2²² = 1130448899 is a prime.

It is a super-2 number, since 2×1134643203² = 2574830396228198418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134643243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63035725 + ... + 63035742.

Almost surely, 2^1134643203 is an apocalyptic number.

1134643203 is a deficient number, since it is larger than the sum of its proper divisors (504285881).

1134643203 is a wasteful number, since it uses less digits than its factorization.

1134643203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126071473 (or 126071470 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1134643203 is about 33684.4653067256. The cubic root of 1134643203 is about 1043.0051158810.

The spelling of 1134643203 in words is "one billion, one hundred thirty-four million, six hundred forty-three thousand, two hundred three".