1134478763 has 16 divisors (see below), whose sum is σ = 1252431072. Its totient is φ = 1019040000.

The previous prime is 1134478757. The next prime is 1134478781. The reversal of 1134478763 is 3678744311.

It is not a de Polignac number, because 1134478763 - 2¹⁶ = 1134413227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134478783) 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, 858143 + ... + 859463.

It is an arithmetic number, because the mean of its divisors is an integer number (78276942).

Almost surely, 2^1134478763 is an apocalyptic number.

1134478763 is a deficient number, since it is larger than the sum of its proper divisors (117952309).

1134478763 is a wasteful number, since it uses less digits than its factorization.

1134478763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206.

The product of its digits is 338688, while the sum is 44.

The square root of 1134478763 is about 33682.0243304942. The cubic root of 1134478763 is about 1042.9547270460.

The spelling of 1134478763 in words is "one billion, one hundred thirty-four million, four hundred seventy-eight thousand, seven hundred sixty-three".