1129712 has 10 divisors (see below), whose sum is σ = 2188848. Its totient is φ = 564848.

The previous prime is 1129699. The next prime is 1129717. The reversal of 1129712 is 2179211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35288 + ... + 35319.

2^1129712 is an apocalyptic number.

It is an amenable number.

1129712 is a deficient number, since it is larger than the sum of its proper divisors (1059136).

1129712 is an equidigital number, since it uses as much as digits as its factorization.

1129712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70615 (or 70609 counting only the distinct ones).

The product of its digits is 252, while the sum is 23.

The square root of 1129712 is about 1062.8791088360. The cubic root of 1129712 is about 104.1491941538.

The spelling of 1129712 in words is "one million, one hundred twenty-nine thousand, seven hundred twelve".