1353723 has 12 divisors (see below), whose sum is σ = 2099880. Its totient is φ = 773472.

The previous prime is 1353713. The next prime is 1353733. The reversal of 1353723 is 3273531.

It is an interprime number because it is at equal distance from previous prime (1353713) and next prime (1353733).

It is not a de Polignac number, because 1353723 - 2⁴ = 1353707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353693 and 1353702.

It is not an unprimeable number, because it can be changed into a prime (1353713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4458 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (174990).

2^1353723 is an apocalyptic number.

1353723 is a deficient number, since it is larger than the sum of its proper divisors (746157).

1353723 is an equidigital number, since it uses as much as digits as its factorization.

1353723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226 (or 9219 counting only the distinct ones).

The product of its digits is 1890, while the sum is 24.

The square root of 1353723 is about 1163.4960249180. The cubic root of 1353723 is about 110.6224491097.

The spelling of 1353723 in words is "one million, three hundred fifty-three thousand, seven hundred twenty-three".