1452142145223 has 48 divisors (see below), whose sum is σ = 2678896426752. Its totient is φ = 735960528000.

The previous prime is 1452142145191. The next prime is 1452142145317. The reversal of 1452142145223 is 3225412412541.

1452142145223 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 1 + 421 + 4 + 5 + 223 = 666.

It is not a de Polignac number, because 1452142145223 - 2⁵ = 1452142145191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452142145423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25525773 + ... + 25582598.

It is an arithmetic number, because the mean of its divisors is an integer number (55810342224).

Almost surely, 2^{1452142145223} is an apocalyptic number.

1452142145223 is a deficient number, since it is larger than the sum of its proper divisors (1226754281529).

1452142145223 is a wasteful number, since it uses less digits than its factorization.

1452142145223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51108436 (or 51108433 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 1452142145223 its reverse (3225412412541), we get a palindrome (4677554557764).

The spelling of 1452142145223 in words is "one trillion, four hundred fifty-two billion, one hundred forty-two million, one hundred forty-five thousand, two hundred twenty-three".