1134157782 has 16 divisors (see below), whose sum is σ = 2268647280. Its totient is φ = 377997312.

The previous prime is 1134157769. The next prime is 1134157793. The reversal of 1134157782 is 2877514311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134157782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66838 + ... + 82070.

It is an arithmetic number, because the mean of its divisors is an integer number (141790455).

Almost surely, 2^1134157782 is an apocalyptic number.

1134157782 is an abundant number, since it is smaller than the sum of its proper divisors (1134489498).

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

1134157782 is a wasteful number, since it uses less digits than its factorization.

1134157782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27647.

The product of its digits is 47040, while the sum is 39.

The square root of 1134157782 is about 33677.2591224405. The cubic root of 1134157782 is about 1042.8563558117.

The spelling of 1134157782 in words is "one billion, one hundred thirty-four million, one hundred fifty-seven thousand, seven hundred eighty-two".