1134203213 has 16 divisors (see below), whose sum is σ = 1364997312. Its totient is φ = 928560000.

The previous prime is 1134203183. The next prime is 1134203219. The reversal of 1134203213 is 3123024311.

It is a cyclic number.

It is not a de Polignac number, because 1134203213 - 2¹⁴ = 1134186829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134203219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90863 + ... + 102588.

It is an arithmetic number, because the mean of its divisors is an integer number (85312332).

Almost surely, 2^1134203213 is an apocalyptic number.

1134203213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1134203213 is a deficient number, since it is larger than the sum of its proper divisors (230794099).

1134203213 is a wasteful number, since it uses less digits than its factorization.

1134203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193516.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1134203213 is about 33677.9336212898. The cubic root of 1134203213 is about 1042.8702802043.

Adding to 1134203213 its reverse (3123024311), we get a palindrome (4257227524).

The spelling of 1134203213 in words is "one billion, one hundred thirty-four million, two hundred three thousand, two hundred thirteen".