945287 has 8 divisors (see below), whose sum is σ = 1094016. Its totient is φ = 799992.

The previous prime is 945233. The next prime is 945289. The reversal of 945287 is 782549.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 945287 - 2⁸ = 945031 is a prime.

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 945287.

It is not an unprimeable number, because it can be changed into a prime (945289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (136752).

2⁹⁴⁵²⁸⁷ is an apocalyptic number.

945287 is a deficient number, since it is larger than the sum of its proper divisors (148729).

945287 is a wasteful number, since it uses less digits than its factorization.

945287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 20160, while the sum is 35.

The square root of 945287 is about 972.2587104264. The cubic root of 945287 is about 98.1419226497.

Multiplying 945287 by its sum of digits (35), we get a triangular number (33085045 = T₈₁₃₄).

The spelling of 945287 in words is "nine hundred forty-five thousand, two hundred eighty-seven".