944145 has 12 divisors (see below), whose sum is σ = 1636596. Its totient is φ = 503520.

The previous prime is 944143. The next prime is 944147. The reversal of 944145 is 541449.

It is an interprime number because it is at equal distance from previous prime (944143) and next prime (944147).

It can be written as a sum of positive squares in 2 ways, for example, as 408321 + 535824 = 639^2 + 732^2 .

It is not a de Polignac number, because 944145 - 2¹ = 944143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (944143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10446 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (136383).

2⁹⁴⁴¹⁴⁵ is an apocalyptic number.

It is an amenable number.

944145 is a deficient number, since it is larger than the sum of its proper divisors (692451).

944145 is a wasteful number, since it uses less digits than its factorization.

944145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992 (or 20989 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 944145 is about 971.6712406982. The cubic root of 944145 is about 98.1023850137.

It can be divided in two parts, 944 and 145, that added together give a square (1089 = 33²).

The spelling of 944145 in words is "nine hundred forty-four thousand, one hundred forty-five".