1124665 has 8 divisors (see below), whose sum is σ = 1381248. Its totient is φ = 878640.

The previous prime is 1124659. The next prime is 1124681. The reversal of 1124665 is 5664211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1124665 - 2¹³ = 1116473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (172656).

2^1124665 is an apocalyptic number.

It is an amenable number.

1124665 is a deficient number, since it is larger than the sum of its proper divisors (256583).

1124665 is an equidigital number, since it uses as much as digits as its factorization.

1124665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its digits is 1440, while the sum is 25.

The square root of 1124665 is about 1060.5022395073. The cubic root of 1124665 is about 103.9938667488.

Adding to 1124665 its reverse (5664211), we get a palindrome (6788876).

It can be divided in two parts, 112466 and 5, that multiplied together give a triangular number (562330 = T₁₀₆₀).

The spelling of 1124665 in words is "one million, one hundred twenty-four thousand, six hundred sixty-five".