1125355 has 32 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 673920.

The previous prime is 1125343. The next prime is 1125359. The reversal of 1125355 is 5535211.

It is not a de Polignac number, because 1125355 - 2⁵ = 1125323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14206 + ... + 14284.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2^1125355 is an apocalyptic number.

1125355 is a deficient number, since it is larger than the sum of its proper divisors (625685).

1125355 is a wasteful number, since it uses less digits than its factorization.

1125355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its digits is 750, while the sum is 22.

The square root of 1125355 is about 1060.8275071848. The cubic root of 1125355 is about 104.0151297022.

The spelling of 1125355 in words is "one million, one hundred twenty-five thousand, three hundred fifty-five".