1134543100 has 36 divisors (see below), whose sum is σ = 2486356488. Its totient is φ = 449320000.

The previous prime is 1134543083. The next prime is 1134543101. The reversal of 1134543100 is 13454311.

It is a super-2 number, since 2×1134543100² = 2574376091515220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134543101) 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, 46066 + ... + 66265.

It is an arithmetic number, because the mean of its divisors is an integer number (69065458).

Almost surely, 2^1134543100 is an apocalyptic number.

1134543100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134543100 is an abundant number, since it is smaller than the sum of its proper divisors (1351813388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134543100 is a wasteful number, since it uses less digits than its factorization.

1134543100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112446 (or 112439 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1134543100 is about 33682.9793812840. The cubic root of 1134543100 is about 1042.9744422115.

Adding to 1134543100 its reverse (13454311), we get a palindrome (1147997411).

It can be divided in two parts, 11345 and 43100, that added together give a palindrome (54445).

The spelling of 1134543100 in words is "one billion, one hundred thirty-four million, five hundred forty-three thousand, one hundred".