1124723 has 8 divisors (see below), whose sum is σ = 1190400. Its totient is φ = 1060488.

The previous prime is 1124719. The next prime is 1124741. The reversal of 1124723 is 3274211.

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 1124723 - 2² = 1124719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124695 and 1124704.

It is not an unprimeable number, because it can be changed into a prime (1124423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (148800).

2^1124723 is an apocalyptic number.

1124723 is a deficient number, since it is larger than the sum of its proper divisors (65677).

1124723 is an equidigital number, since it uses as much as digits as its factorization.

1124723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 336, while the sum is 20.

The square root of 1124723 is about 1060.5295846887. The cubic root of 1124723 is about 103.9956544042.

Adding to 1124723 its reverse (3274211), we get a palindrome (4398934).

It can be divided in two parts, 11 and 24723, that multiplied together give a triangular number (271953 = T₇₃₇).

The spelling of 1124723 in words is "one million, one hundred twenty-four thousand, seven hundred twenty-three".