1134157783 has 16 divisors (see below), whose sum is σ = 1253957760. Its totient is φ = 1017234400.

The previous prime is 1134157769. The next prime is 1134157793. The reversal of 1134157783 is 3877514311.

It is a cyclic number.

It is not a de Polignac number, because 1134157783 - 2⁵ = 1134157751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134157793) 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, 255741 + ... + 260137.

It is an arithmetic number, because the mean of its divisors is an integer number (78372360).

Almost surely, 2^1134157783 is an apocalyptic number.

1134157783 is a deficient number, since it is larger than the sum of its proper divisors (119799977).

1134157783 is a wasteful number, since it uses less digits than its factorization.

1134157783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

The product of its digits is 70560, while the sum is 40.

The square root of 1134157783 is about 33677.2591372873. The cubic root of 1134157783 is about 1042.8563561182.

The spelling of 1134157783 in words is "one billion, one hundred thirty-four million, one hundred fifty-seven thousand, seven hundred eighty-three".