940469 has 2 divisors, whose sum is σ = 940470. Its totient is φ = 940468.

The previous prime is 940421. The next prime is 940477. The reversal of 940469 is 964049.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877969 + 62500 = 937^2 + 250^2 .

It is an emirp because it is prime and its reverse (964049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940469 is a prime.

It is a super-2 number, since 2×940469² = 1768963879922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

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 940469.

It is not a weakly prime, because it can be changed into another prime (940169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470234 + 470235.

It is an arithmetic number, because the mean of its divisors is an integer number (470235).

2⁹⁴⁰⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

940469 is a deficient number, since it is larger than the sum of its proper divisors (1).

940469 is an equidigital number, since it uses as much as digits as its factorization.

940469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 940469 is about 969.7778096038. Note that the first 3 decimals coincide. The cubic root of 940469 is about 97.9748998609.

The spelling of 940469 in words is "nine hundred forty thousand, four hundred sixty-nine".