1134305451 has 20 divisors (see below), whose sum is σ = 1695936000. Its totient is φ = 755543376.

The previous prime is 1134305441. The next prime is 1134305477. The reversal of 1134305451 is 1545034311.

It is a happy number.

1134305451 is a `hidden beast` number, since 113 + 4 + 3 + 0 + 545 + 1 = 666.

It is not a de Polignac number, because 1134305451 - 2⁶ = 1134305387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1134305441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98125 + ... + 109073.

It is an arithmetic number, because the mean of its divisors is an integer number (84796800).

Almost surely, 2^1134305451 is an apocalyptic number.

1134305451 is a deficient number, since it is larger than the sum of its proper divisors (561630549).

1134305451 is a wasteful number, since it uses less digits than its factorization.

1134305451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1134305451 is about 33679.4514652481. The cubic root of 1134305451 is about 1042.9016143212.

Adding to 1134305451 its reverse (1545034311), we get a palindrome (2679339762).

The spelling of 1134305451 in words is "one billion, one hundred thirty-four million, three hundred five thousand, four hundred fifty-one".