1125422 has 4 divisors (see below), whose sum is σ = 1688136. Its totient is φ = 562710.

The previous prime is 1125419. The next prime is 1125431. The reversal of 1125422 is 2245211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2245211 = 19 ⋅118169.

It is a self number, because there is not a number n which added to its sum of digits gives 1125422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281354 + ... + 281357.

It is an arithmetic number, because the mean of its divisors is an integer number (422034).

2^1125422 is an apocalyptic number.

1125422 is a deficient number, since it is larger than the sum of its proper divisors (562714).

1125422 is an equidigital number, since it uses as much as digits as its factorization.

1125422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562713.

The product of its digits is 160, while the sum is 17.

The square root of 1125422 is about 1060.8590858356. The cubic root of 1125422 is about 104.0171939028.

The spelling of 1125422 in words is "one million, one hundred twenty-five thousand, four hundred twenty-two".