1452422173 has 4 divisors (see below), whose sum is σ = 1465996320. Its totient is φ = 1438848028.

The previous prime is 1452422143. The next prime is 1452422177. The reversal of 1452422173 is 3712242541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1452422173 - 2⁵ = 1452422141 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 (1452422177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786913 + ... + 6787126.

It is an arithmetic number, because the mean of its divisors is an integer number (366499080).

Almost surely, 2^1452422173 is an apocalyptic number.

It is an amenable number.

1452422173 is a deficient number, since it is larger than the sum of its proper divisors (13574147).

1452422173 is a wasteful number, since it uses less digits than its factorization.

1452422173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574146.

The product of its digits is 13440, while the sum is 31.

The square root of 1452422173 is about 38110.6569478932. The cubic root of 1452422173 is about 1132.4810843019.

The spelling of 1452422173 in words is "one billion, four hundred fifty-two million, four hundred twenty-two thousand, one hundred seventy-three".