945144 has 24 divisors (see below), whose sum is σ = 2559960. Its totient is φ = 315024.

The previous prime is 945143. The next prime is 945151. The reversal of 945144 is 441549.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945144.

It is not an unprimeable number, because it can be changed into a prime (945143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6492 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (106665).

2⁹⁴⁵¹⁴⁴ is an apocalyptic number.

It is an amenable number.

945144 is an abundant number, since it is smaller than the sum of its proper divisors (1614816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945144 is a wasteful number, since it uses less digits than its factorization.

945144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139 (or 13132 counting only the distinct ones).

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

The square root of 945144 is about 972.1851675478. The cubic root of 945144 is about 98.1369735345.

It can be divided in two parts, 945 and 144, that added together give a square (1089 = 33²).

The spelling of 945144 in words is "nine hundred forty-five thousand, one hundred forty-four".