1125955 has 8 divisors (see below), whose sum is σ = 1382832. Its totient is φ = 879648.

The previous prime is 1125953. The next prime is 1125973. The reversal of 1125955 is 5595211.

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 1125955 - 2¹ = 1125953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125953) 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, 2404 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (172854).

2^1125955 is an apocalyptic number.

1125955 is a deficient number, since it is larger than the sum of its proper divisors (256877).

1125955 is an equidigital number, since it uses as much as digits as its factorization.

1125955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its digits is 2250, while the sum is 28.

The square root of 1125955 is about 1061.1102675971. The cubic root of 1125955 is about 104.0336121632.

It can be divided in two parts, 1125 and 955, that added together give a triangular number (2080 = T₆₄).

The spelling of 1125955 in words is "one million, one hundred twenty-five thousand, nine hundred fifty-five".