1126245 has 8 divisors (see below), whose sum is σ = 1802016. Its totient is φ = 600656.

The previous prime is 1126219. The next prime is 1126247. The reversal of 1126245 is 5426211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126245 - 2¹⁰ = 1125221 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37527 + ... + 37556.

It is an arithmetic number, because the mean of its divisors is an integer number (225252).

2^1126245 is an apocalyptic number.

1126245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126245 is a deficient number, since it is larger than the sum of its proper divisors (675771).

1126245 is an equidigital number, since it uses as much as digits as its factorization.

1126245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75091.

The product of its digits is 480, while the sum is 21.

The square root of 1126245 is about 1061.2469081227. The cubic root of 1126245 is about 104.0425429990.

The spelling of 1126245 in words is "one million, one hundred twenty-six thousand, two hundred forty-five".