1136729 has 8 divisors (see below), whose sum is σ = 1294272. Its totient is φ = 988240.

The previous prime is 1136719. The next prime is 1136741. The reversal of 1136729 is 9276311.

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

It is not a de Polignac number, because 1136729 - 2¹² = 1132633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1136719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (161784).

2^1136729 is an apocalyptic number.

It is an amenable number.

1136729 is a deficient number, since it is larger than the sum of its proper divisors (157543).

1136729 is a wasteful number, since it uses less digits than its factorization.

1136729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527.

The product of its digits is 2268, while the sum is 29.

The square root of 1136729 is about 1066.1749387413. The cubic root of 1136729 is about 104.3643838032.

The spelling of 1136729 in words is "one million, one hundred thirty-six thousand, seven hundred twenty-nine".