1368723 has 4 divisors (see below), whose sum is σ = 1824968. Its totient is φ = 912480.

The previous prime is 1368683. The next prime is 1368727. The reversal of 1368723 is 3278631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1368723 - 2⁶ = 1368659 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368727) 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, 228118 + ... + 228123.

It is an arithmetic number, because the mean of its divisors is an integer number (456242).

2^1368723 is an apocalyptic number.

1368723 is a deficient number, since it is larger than the sum of its proper divisors (456245).

1368723 is an equidigital number, since it uses as much as digits as its factorization.

1368723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456244.

The product of its digits is 6048, while the sum is 30.

The square root of 1368723 is about 1169.9243565291. The cubic root of 1368723 is about 111.0295351971.

The spelling of 1368723 in words is "one million, three hundred sixty-eight thousand, seven hundred twenty-three".