1125459 has 12 divisors (see below), whose sum is σ = 1696656. Its totient is φ = 717552.

The previous prime is 1125433. The next prime is 1125469. The reversal of 1125459 is 9545211.

1125459 is a `hidden beast` number, since 112 + 545 + 9 = 666.

It is not a de Polignac number, because 1125459 - 2⁸ = 1125203 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1125419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2512 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (141388).

2^1125459 is an apocalyptic number.

1125459 is a deficient number, since it is larger than the sum of its proper divisors (571197).

1125459 is a wasteful number, since it uses less digits than its factorization.

1125459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466 (or 5463 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1125459 is about 1060.8765243891. The cubic root of 1125459 is about 104.0183337994.

The spelling of 1125459 in words is "one million, one hundred twenty-five thousand, four hundred fifty-nine".