1134654738 has 16 divisors (see below), whose sum is σ = 2593496640. Its totient is φ = 324187056.

The previous prime is 1134654727. The next prime is 1134654739. The reversal of 1134654738 is 8374564311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 27015589 = 1134654738 / (1 + 1 + 3 + 4 + 6 + 5 + 4 + 7 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 1134654738.

It is not an unprimeable number, because it can be changed into a prime (1134654739) 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 7 ways as a sum of consecutive naturals, for example, 13507753 + ... + 13507836.

It is an arithmetic number, because the mean of its divisors is an integer number (162093540).

Almost surely, 2^1134654738 is an apocalyptic number.

1134654738 is an abundant number, since it is smaller than the sum of its proper divisors (1458841902).

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

1134654738 is a wasteful number, since it uses less digits than its factorization.

1134654738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015601.

The product of its digits is 241920, while the sum is 42.

The square root of 1134654738 is about 33684.6365276516. The cubic root of 1134654738 is about 1043.0086503322.

The spelling of 1134654738 in words is "one billion, one hundred thirty-four million, six hundred fifty-four thousand, seven hundred thirty-eight".