1442315573 has 4 divisors (see below), whose sum is σ = 1442670528. Its totient is φ = 1441960620.

The previous prime is 1442315557. The next prime is 1442315599. The reversal of 1442315573 is 3755132441.

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 1442315573 - 2⁴ = 1442315557 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 (1442315543) 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, 171311 + ... + 179532.

It is an arithmetic number, because the mean of its divisors is an integer number (360667632).

Almost surely, 2^1442315573 is an apocalyptic number.

It is an amenable number.

1442315573 is a deficient number, since it is larger than the sum of its proper divisors (354955).

1442315573 is an equidigital number, since it uses as much as digits as its factorization.

1442315573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354954.

The product of its digits is 50400, while the sum is 35.

The square root of 1442315573 is about 37977.8300196312. The cubic root of 1442315573 is about 1129.8481987328.

The spelling of 1442315573 in words is "one billion, four hundred forty-two million, three hundred fifteen thousand, five hundred seventy-three".