1452247723 has 4 divisors (see below), whose sum is σ = 1452400600. Its totient is φ = 1452094848.

The previous prime is 1452247663. The next prime is 1452247733. The reversal of 1452247723 is 3277422541.

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

It is a cyclic number.

It is not a de Polignac number, because 1452247723 - 2¹³ = 1452239531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452247733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61173 + ... + 81526.

It is an arithmetic number, because the mean of its divisors is an integer number (363100150).

Almost surely, 2^1452247723 is an apocalyptic number.

1452247723 is a deficient number, since it is larger than the sum of its proper divisors (152877).

1452247723 is a wasteful number, since it uses less digits than its factorization.

1452247723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152876.

The product of its digits is 94080, while the sum is 37.

The square root of 1452247723 is about 38108.3681492661. The cubic root of 1452247723 is about 1132.4357418298.

The spelling of 1452247723 in words is "one billion, four hundred fifty-two million, two hundred forty-seven thousand, seven hundred twenty-three".