1124456 has 8 divisors (see below), whose sum is σ = 2108370. Its totient is φ = 562224.

The previous prime is 1124449. The next prime is 1124509. The reversal of 1124456 is 6544211.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 401956 = 850^2 + 634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 10.

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 as a sum of consecutive naturals, namely, 70271 + ... + 70286.

2^1124456 is an apocalyptic number.

It is an amenable number.

1124456 is a deficient number, since it is larger than the sum of its proper divisors (983914).

1124456 is a wasteful number, since it uses less digits than its factorization.

1124456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140563 (or 140559 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1124456 is about 1060.4036967118. The cubic root of 1124456 is about 103.9874245150.

Adding to 1124456 its reverse (6544211), we get a palindrome (7668667).

The spelling of 1124456 in words is "one million, one hundred twenty-four thousand, four hundred fifty-six".