1134662643 has 12 divisors (see below), whose sum is σ = 1643356000. Its totient is φ = 754411536.

The previous prime is 1134662597. The next prime is 1134662677. The reversal of 1134662643 is 3462664311.

1134662643 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 6 + 6 + 2 + 643 = 666.

It is not a de Polignac number, because 1134662643 - 2¹⁷ = 1134531571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134662598 and 1134662607.

It is not an unprimeable number, because it can be changed into a prime (1134662443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165643 + ... + 172356.

Almost surely, 2^1134662643 is an apocalyptic number.

1134662643 is a deficient number, since it is larger than the sum of its proper divisors (508693357).

1134662643 is a wasteful number, since it uses less digits than its factorization.

1134662643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338378 (or 338375 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1134662643 is about 33684.7538658070. The cubic root of 1134662643 is about 1043.0110724976.

The spelling of 1134662643 in words is "one billion, one hundred thirty-four million, six hundred sixty-two thousand, six hundred forty-three".