944140 has 12 divisors (see below), whose sum is σ = 1982736. Its totient is φ = 377648.

The previous prime is 944137. The next prime is 944143. The reversal of 944140 is 41449.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (944137) and next prime (944143).

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 3 ways as a sum of consecutive naturals, for example, 23584 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (165228).

2⁹⁴⁴¹⁴⁰ is an apocalyptic number.

It is an amenable number.

944140 is an abundant number, since it is smaller than the sum of its proper divisors (1038596).

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

944140 is a wasteful number, since it uses less digits than its factorization.

944140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47216 (or 47214 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 944140 is about 971.6686678081. The cubic root of 944140 is about 98.1022118367.

Adding to 944140 its reverse (41449), we get a palindrome (985589).

The spelling of 944140 in words is "nine hundred forty-four thousand, one hundred forty".