1164729 has 8 divisors (see below), whose sum is σ = 1560832. Its totient is φ = 772560.

The previous prime is 1164689. The next prime is 1164731. The reversal of 1164729 is 9274611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1164729 - 2⁹ = 1164217 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1164696 and 1164705.

It is not an unprimeable number, because it can be changed into a prime (1164749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (195104).

2^1164729 is an apocalyptic number.

It is an amenable number.

1164729 is a deficient number, since it is larger than the sum of its proper divisors (396103).

1164729 is a wasteful number, since it uses less digits than its factorization.

1164729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its digits is 3024, while the sum is 30.

The square root of 1164729 is about 1079.2261116189. The cubic root of 1164729 is about 105.2143467159.

The spelling of 1164729 in words is "one million, one hundred sixty-four thousand, seven hundred twenty-nine".