1452225505443 has 16 divisors (see below), whose sum is σ = 2003809946880. Its totient is φ = 934420376736.

The previous prime is 1452225505433. The next prime is 1452225505447. The reversal of 1452225505443 is 3445055222541.

It is not a de Polignac number, because 1452225505443 - 2⁸ = 1452225505187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1452225505395 and 1452225505404.

It is not an unprimeable number, because it can be changed into a prime (1452225505447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847655 + ... + 3318672.

It is an arithmetic number, because the mean of its divisors is an integer number (125238121680).

Almost surely, 2^{1452225505443} is an apocalyptic number.

1452225505443 is a deficient number, since it is larger than the sum of its proper divisors (551584441437).

1452225505443 is a wasteful number, since it uses less digits than its factorization.

1452225505443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169066.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 1452225505443 in words is "one trillion, four hundred fifty-two billion, two hundred twenty-five million, five hundred five thousand, four hundred forty-three".