1165746134 has 32 divisors (see below), whose sum is σ = 2184247296. Its totient is φ = 455045760.

The previous prime is 1165746107. The next prime is 1165746137. The reversal of 1165746134 is 4316475611.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165746137) 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, 71624 + ... + 86379.

It is an arithmetic number, because the mean of its divisors is an integer number (68257728).

Almost surely, 2^1165746134 is an apocalyptic number.

1165746134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1165746134 is a deficient number, since it is larger than the sum of its proper divisors (1018501162).

1165746134 is a wasteful number, since it uses less digits than its factorization.

1165746134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158060.

The product of its digits is 60480, while the sum is 38.

The square root of 1165746134 is about 34143.0246756201. The cubic root of 1165746134 is about 1052.4496498351.

The spelling of 1165746134 in words is "one billion, one hundred sixty-five million, seven hundred forty-six thousand, one hundred thirty-four".