1129265 has 8 divisors (see below), whose sum is σ = 1426560. Its totient is φ = 855792.

The previous prime is 1129253. The next prime is 1129283. The reversal of 1129265 is 5629211.

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

It is a cyclic number.

It is not a de Polignac number, because 1129265 - 2¹² = 1125169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5849 + ... + 6038.

It is an arithmetic number, because the mean of its divisors is an integer number (178320).

2^1129265 is an apocalyptic number.

It is an amenable number.

1129265 is a deficient number, since it is larger than the sum of its proper divisors (297295).

1129265 is a wasteful number, since it uses less digits than its factorization.

1129265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911.

The product of its digits is 1080, while the sum is 26.

The square root of 1129265 is about 1062.6688101191. The cubic root of 1129265 is about 104.1354558939.

The spelling of 1129265 in words is "one million, one hundred twenty-nine thousand, two hundred sixty-five".