1126545 has 16 divisors (see below), whose sum is σ = 2060160. Its totient is φ = 514944.

The previous prime is 1126537. The next prime is 1126553. The reversal of 1126545 is 5456211.

It is an interprime number because it is at equal distance from previous prime (1126537) and next prime (1126553).

It is not a de Polignac number, because 1126545 - 2³ = 1126537 is a prime.

It is a Curzon number.

1126545 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (128760).

2^1126545 is an apocalyptic number.

1126545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126545 is a deficient number, since it is larger than the sum of its proper divisors (933615).

1126545 is a wasteful number, since it uses less digits than its factorization.

1126545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744.

The product of its digits is 1200, while the sum is 24.

The square root of 1126545 is about 1061.3882418795. The cubic root of 1126545 is about 104.0517801815.

The spelling of 1126545 in words is "one million, one hundred twenty-six thousand, five hundred forty-five".