1129570 has 16 divisors (see below), whose sum is σ = 2189880. Its totient is φ = 417024.

The previous prime is 1129561. The next prime is 1129571. The reversal of 1129570 is 759211.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 194481 = 967^2 + 441^2 .

It is not an unprimeable number, because it can be changed into a prime (1129571) 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, 4215 + ... + 4474.

2^1129570 is an apocalyptic number.

1129570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129570 is a deficient number, since it is larger than the sum of its proper divisors (1060310).

1129570 is a wasteful number, since it uses less digits than its factorization.

1129570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1129570 is about 1062.8123070420. The cubic root of 1129570 is about 104.1448302672.

The spelling of 1129570 in words is "one million, one hundred twenty-nine thousand, five hundred seventy".