940145 has 4 divisors (see below), whose sum is σ = 1128180. Its totient is φ = 752112.

The previous prime is 940127. The next prime is 940157. The reversal of 940145 is 541049.

It is a happy number.

940145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110224 + 829921 = 332^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 940145 - 2¹⁰ = 939121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940145.

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 940145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94010 + ... + 94019.

It is an arithmetic number, because the mean of its divisors is an integer number (282045).

2⁹⁴⁰¹⁴⁵ is an apocalyptic number.

It is an amenable number.

940145 is a deficient number, since it is larger than the sum of its proper divisors (188035).

940145 is a wasteful number, since it uses less digits than its factorization.

940145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188034.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 940145 is about 969.6107466401. The cubic root of 940145 is about 97.9636474915.

The spelling of 940145 in words is "nine hundred forty thousand, one hundred forty-five".