1125369 has 12 divisors (see below), whose sum is σ = 1857856. Its totient is φ = 643032.

The previous prime is 1125361. The next prime is 1125379. The reversal of 1125369 is 9635211.

It is not a de Polignac number, because 1125369 - 2³ = 1125361 is a prime.

It is a super-2 number, since 2×1125369² = 2532910772322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8869 + ... + 8994.

2^1125369 is an apocalyptic number.

It is an amenable number.

1125369 is a deficient number, since it is larger than the sum of its proper divisors (732487).

1125369 is a wasteful number, since it uses less digits than its factorization.

1125369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876 (or 17873 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1125369 is about 1060.8341057866. The cubic root of 1125369 is about 104.0155610345.

The spelling of 1125369 in words is "one million, one hundred twenty-five thousand, three hundred sixty-nine".