1241723 has 8 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 1057320.

The previous prime is 1241699. The next prime is 1241741. The reversal of 1241723 is 3271421.

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 1241723 - 2⁶ = 1241659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241695 and 1241704.

It is not an unprimeable number, because it can be changed into a prime (1241743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

2^1241723 is an apocalyptic number.

1241723 is a deficient number, since it is larger than the sum of its proper divisors (186757).

1241723 is an equidigital number, since it uses as much as digits as its factorization.

1241723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

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

The square root of 1241723 is about 1114.3262538413. The cubic root of 1241723 is about 107.4834443587.

The spelling of 1241723 in words is "one million, two hundred forty-one thousand, seven hundred twenty-three".