1124881 has 8 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 1070160.

The previous prime is 1124869. The next prime is 1124951. The reversal of 1124881 is 1884211.

1124881 is nontrivially palindromic in base 4.

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 1124881 - 2⁹ = 1124369 is a prime.

It is a super-2 number, since 2×1124881² = 2530714528322, which contains 22 as substring.

It is a Duffinian number.

1124881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1124831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2046 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (147600).

2^1124881 is an apocalyptic number.

It is an amenable number.

1124881 is a deficient number, since it is larger than the sum of its proper divisors (55919).

1124881 is an equidigital number, since it uses as much as digits as its factorization.

1124881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 512, while the sum is 25.

The square root of 1124881 is about 1060.6040731583. The cubic root of 1124881 is about 104.0005239125. Note that the first 3 decimals are identical.

The spelling of 1124881 in words is "one million, one hundred twenty-four thousand, eight hundred eighty-one".