1125973 has 2 divisors, whose sum is σ = 1125974. Its totient is φ = 1125972.

The previous prime is 1125953. The next prime is 1125991. The reversal of 1125973 is 3795211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877969 + 248004 = 937^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125973 - 2⁵ = 1125941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562986 + 562987.

It is an arithmetic number, because the mean of its divisors is an integer number (562987).

2^1125973 is an apocalyptic number.

It is an amenable number.

1125973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125973 is an equidigital number, since it uses as much as digits as its factorization.

1125973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 1125973 is about 1061.1187492453. The cubic root of 1125973 is about 104.0341665356.

The spelling of 1125973 in words is "one million, one hundred twenty-five thousand, nine hundred seventy-three".