1125461 has 6 divisors (see below), whose sum is σ = 1170210. Its totient is φ = 1081136.

The previous prime is 1125433. The next prime is 1125469. The reversal of 1125461 is 1645211.

It can be written as a sum of positive squares in 3 ways, for example, as 844561 + 280900 = 919^2 + 530^2 .

It is not a de Polignac number, because 1125461 - 2¹⁰ = 1124437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5615 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (195035).

2^1125461 is an apocalyptic number.

It is an amenable number.

1125461 is a deficient number, since it is larger than the sum of its proper divisors (44749).

1125461 is an frugal number, since it uses more digits than its factorization.

1125461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 226 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 1125461 is about 1060.8774670055. The cubic root of 1125461 is about 104.0183954147.

The spelling of 1125461 in words is "one million, one hundred twenty-five thousand, four hundred sixty-one".