1164146529 has 48 divisors (see below), whose sum is σ = 1928638464. Its totient is φ = 611582400.

The previous prime is 1164146527. The next prime is 1164146551. The reversal of 1164146529 is 9256414611.

It is not a de Polignac number, because 1164146529 - 2¹ = 1164146527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1164146527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1174224 + ... + 1175214.

It is an arithmetic number, because the mean of its divisors is an integer number (40179968).

Almost surely, 2^1164146529 is an apocalyptic number.

It is an amenable number.

1164146529 is a deficient number, since it is larger than the sum of its proper divisors (764491935).

1164146529 is a wasteful number, since it uses less digits than its factorization.

1164146529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1345 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 1164146529 is about 34119.5915714125. The cubic root of 1164146529 is about 1051.9680486014.

The spelling of 1164146529 in words is "one billion, one hundred sixty-four million, one hundred forty-six thousand, five hundred twenty-nine".