1125469 has 2 divisors, whose sum is σ = 1125470. Its totient is φ = 1125468.

The previous prime is 1125433. The next prime is 1125473. The reversal of 1125469 is 9645211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 213444 = 955^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125469 - 2⁹ = 1124957 is a prime.

It is a super-2 number, since 2×1125469² = 2533360939922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562734 + 562735.

It is an arithmetic number, because the mean of its divisors is an integer number (562735).

2^1125469 is an apocalyptic number.

1125469 is the 613-rd hex number.

It is an amenable number.

1125469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125469 is an equidigital number, since it uses as much as digits as its factorization.

1125469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 1125469 is about 1060.8812374625. The cubic root of 1125469 is about 104.0186418752.

The spelling of 1125469 in words is "one million, one hundred twenty-five thousand, four hundred sixty-nine".