1134145452 has 48 divisors (see below), whose sum is σ = 2890403712. Its totient is φ = 343265280.

The previous prime is 1134145451. The next prime is 1134145471. The reversal of 1134145452 is 2545414311.

It is not an unprimeable number, because it can be changed into a prime (1134145451) 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 15 ways as a sum of consecutive naturals, for example, 114988 + ... + 124460.

It is an arithmetic number, because the mean of its divisors is an integer number (60216744).

Almost surely, 2^1134145452 is an apocalyptic number.

1134145452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1134145452 is an abundant number, since it is smaller than the sum of its proper divisors (1756258260).

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

1134145452 is a wasteful number, since it uses less digits than its factorization.

1134145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398 (or 10396 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1134145452 is about 33677.0760607271. The cubic root of 1134145452 is about 1042.8525766593.

Adding to 1134145452 its reverse (2545414311), we get a palindrome (3679559763).

The spelling of 1134145452 in words is "one billion, one hundred thirty-four million, one hundred forty-five thousand, four hundred fifty-two".