1123925 has 24 divisors (see below), whose sum is σ = 1568352. Its totient is φ = 792000.

The previous prime is 1123919. The next prime is 1123931. The reversal of 1123925 is 5293211.

It is an interprime number because it is at equal distance from previous prime (1123919) and next prime (1123931).

It is not a de Polignac number, because 1123925 - 2⁴ = 1123909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16742 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (65348).

2^1123925 is an apocalyptic number.

It is an amenable number.

1123925 is a deficient number, since it is larger than the sum of its proper divisors (444427).

1123925 is a wasteful number, since it uses less digits than its factorization.

1123925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 144 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 1123925 is about 1060.1532908028. The cubic root of 1123925 is about 103.9710533345.

It can be divided in two parts, 1123 and 925, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1123925 in words is "one million, one hundred twenty-three thousand, nine hundred twenty-five".