1485243723 has 4 divisors (see below), whose sum is σ = 1980324968. Its totient is φ = 990162480.

The previous prime is 1485243719. The next prime is 1485243731. The reversal of 1485243723 is 3273425841.

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

It is not a de Polignac number, because 1485243723 - 2² = 1485243719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485243703) 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 3 ways as a sum of consecutive naturals, for example, 247540618 + ... + 247540623.

It is an arithmetic number, because the mean of its divisors is an integer number (495081242).

Almost surely, 2^1485243723 is an apocalyptic number.

1485243723 is a deficient number, since it is larger than the sum of its proper divisors (495081245).

1485243723 is an equidigital number, since it uses as much as digits as its factorization.

1485243723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495081244.

The product of its digits is 161280, while the sum is 39.

The square root of 1485243723 is about 38538.8599078904. The cubic root of 1485243723 is about 1140.9481500992.

The spelling of 1485243723 in words is "one billion, four hundred eighty-five million, two hundred forty-three thousand, seven hundred twenty-three".