956443 has 4 divisors (see below), whose sum is σ = 987328. Its totient is φ = 925560.

The previous prime is 956429. The next prime is 956477. The reversal of 956443 is 344659.

956443 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-956443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 30853 = 956443 / (9 + 5 + 6 + 4 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956143) 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, 15396 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (246832).

2⁹⁵⁶⁴⁴³ is an apocalyptic number.

956443 is a deficient number, since it is larger than the sum of its proper divisors (30885).

956443 is a wasteful number, since it uses less digits than its factorization.

956443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30884.

The product of its digits is 12960, while the sum is 31.

The square root of 956443 is about 977.9790386302. The cubic root of 956443 is about 98.5264944576.

The spelling of 956443 in words is "nine hundred fifty-six thousand, four hundred forty-three".