1126554 has 48 divisors (see below), whose sum is σ = 2687904. Its totient is φ = 312000.

The previous prime is 1126553. The next prime is 1126561. The reversal of 1126554 is 4556211.

It is not an unprimeable number, because it can be changed into a prime (1126553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11104 + ... + 11204.

It is an arithmetic number, because the mean of its divisors is an integer number (55998).

2^1126554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343952).

1126554 is an abundant number, since it is smaller than the sum of its proper divisors (1561350).

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

1126554 is a wasteful number, since it uses less digits than its factorization.

1126554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

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

The square root of 1126554 is about 1061.3924816014. The cubic root of 1126554 is about 104.0520572717.

It can be divided in two parts, 112 and 6554, that added together give a palindrome (6666).

The spelling of 1126554 in words is "one million, one hundred twenty-six thousand, five hundred fifty-four".