1442475173 has 8 divisors (see below), whose sum is σ = 1451125368. Its totient is φ = 1433838784.

The previous prime is 1442475169. The next prime is 1442475217. The reversal of 1442475173 is 3715742441.

It can be written as a sum of positive squares in 4 ways, for example, as 1409101444 + 33373729 = 37538^2 + 5777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442475173 - 2² = 1442475169 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 (1442475373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267815 + ... + 273147.

It is an arithmetic number, because the mean of its divisors is an integer number (181390671).

Almost surely, 2^1442475173 is an apocalyptic number.

It is an amenable number.

1442475173 is a deficient number, since it is larger than the sum of its proper divisors (8650195).

1442475173 is a wasteful number, since it uses less digits than its factorization.

1442475173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903.

The product of its digits is 94080, while the sum is 38.

The square root of 1442475173 is about 37979.9311874048. The cubic root of 1442475173 is about 1129.8898717954.

The spelling of 1442475173 in words is "one billion, four hundred forty-two million, four hundred seventy-five thousand, one hundred seventy-three".