1452023005 has 36 divisors (see below), whose sum is σ = 1876707252. Its totient is φ = 1078387200.

The previous prime is 1452022969. The next prime is 1452023009. The reversal of 1452023005 is 5003202541.

It can be written as a sum of positive squares in 6 ways, for example, as 641254329 + 810768676 = 25323^2 + 28474^2 .

It is not a de Polignac number, because 1452023005 - 2²⁵ = 1418468573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452023009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3620805 + ... + 3621205.

It is an arithmetic number, because the mean of its divisors is an integer number (52130757).

Almost surely, 2^1452023005 is an apocalyptic number.

It is an amenable number.

1452023005 is a deficient number, since it is larger than the sum of its proper divisors (424684247).

1452023005 is an equidigital number, since it uses as much as digits as its factorization.

1452023005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1452023005 is about 38105.4196276593. The cubic root of 1452023005 is about 1132.3773285123.

Adding to 1452023005 its reverse (5003202541), we get a palindrome (6455225546).

The spelling of 1452023005 in words is "one billion, four hundred fifty-two million, twenty-three thousand, five".