940289265 has 12 divisors (see below), whose sum is σ = 1629834804. Its totient is φ = 501487584.

The previous prime is 940289257. The next prime is 940289267. The reversal of 940289265 is 562982049.

940289265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 346294881 + 593994384 = 18609^2 + 24372^2 .

It is not a de Polignac number, because 940289265 - 2³ = 940289257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 20895317 = 940289265 / (9 + 4 + 0 + 2 + 8 + 9 + 2 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 940289265.

It is not an unprimeable number, because it can be changed into a prime (940289267) 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, 10447614 + ... + 10447703.

It is an arithmetic number, because the mean of its divisors is an integer number (135819567).

Almost surely, 2^940289265 is an apocalyptic number.

It is an amenable number.

940289265 is a deficient number, since it is larger than the sum of its proper divisors (689545539).

940289265 is a wasteful number, since it uses less digits than its factorization.

940289265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20895328 (or 20895325 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 940289265 is about 30664.1364626497. The cubic root of 940289265 is about 979.6865806711.

The spelling of 940289265 in words is "nine hundred forty million, two hundred eighty-nine thousand, two hundred sixty-five".