1124879 has 4 divisors (see below), whose sum is σ = 1285584. Its totient is φ = 964176.

The previous prime is 1124869. The next prime is 1124951. The reversal of 1124879 is 9784211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9784211 = 67 ⋅146033.

It is a cyclic number.

It is not a de Polignac number, because 1124879 - 2¹² = 1120783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80342 + ... + 80355.

It is an arithmetic number, because the mean of its divisors is an integer number (321396).

2^1124879 is an apocalyptic number.

1124879 is a deficient number, since it is larger than the sum of its proper divisors (160705).

1124879 is an equidigital number, since it uses as much as digits as its factorization.

1124879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160704.

The product of its digits is 4032, while the sum is 32.

The square root of 1124879 is about 1060.6031302990. The cubic root of 1124879 is about 104.0004622761. Note that the first 3 decimals are identical.

The spelling of 1124879 in words is "one million, one hundred twenty-four thousand, eight hundred seventy-nine".