1452357880873 has 16 divisors (see below), whose sum is σ = 1596295512000. Its totient is φ = 1316056859712.

The previous prime is 1452357880861. The next prime is 1452357880879. The reversal of 1452357880873 is 3780887532541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1452357880873 - 2²¹ = 1452355783721 is a prime.

It is a super-2 number, since 2×1452357880873² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452357880879) 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 15 ways as a sum of consecutive naturals, for example, 12258138 + ... + 12376051.

It is an arithmetic number, because the mean of its divisors is an integer number (99768469500).

Almost surely, 2^{1452357880873} is an apocalyptic number.

It is an amenable number.

1452357880873 is a deficient number, since it is larger than the sum of its proper divisors (143937631127).

1452357880873 is a wasteful number, since it uses less digits than its factorization.

1452357880873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24634344.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 1452357880873 in words is "one trillion, four hundred fifty-two billion, three hundred fifty-seven million, eight hundred eighty thousand, eight hundred seventy-three".