1125054 has 24 divisors (see below), whose sum is σ = 2786160. Its totient is φ = 321408.

The previous prime is 1125053. The next prime is 1125097. The reversal of 1125054 is 4505211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125053) 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 11 ways as a sum of consecutive naturals, for example, 4339 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (116090).

2^1125054 is an apocalyptic number.

1125054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1125054 is an abundant number, since it is smaller than the sum of its proper divisors (1661106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125054 is a wasteful number, since it uses less digits than its factorization.

1125054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944 (or 8941 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1125054 is about 1060.6856273185. The cubic root of 1125054 is about 104.0058551930.

The spelling of 1125054 in words is "one million, one hundred twenty-five thousand, fifty-four".