1134648243 has 40 divisors (see below), whose sum is σ = 1719748800. Its totient is φ = 745468272.

The previous prime is 1134648217. The next prime is 1134648331. The reversal of 1134648243 is 3428464311.

1134648243 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 648 + 2 + 4 + 3 = 666.

1134648243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1134648243 - 2⁵ = 1134648211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134648198 and 1134648207.

It is not an unprimeable number, because it can be changed into a prime (1134648043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2015080 + ... + 2015642.

It is an arithmetic number, because the mean of its divisors is an integer number (42993720).

Almost surely, 2^1134648243 is an apocalyptic number.

1134648243 is a deficient number, since it is larger than the sum of its proper divisors (585100557).

1134648243 is a wasteful number, since it uses less digits than its factorization.

1134648243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 884 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1134648243 is about 33684.5401185767. The cubic root of 1134648243 is about 1043.0066601955.

The spelling of 1134648243 in words is "one billion, one hundred thirty-four million, six hundred forty-eight thousand, two hundred forty-three".