1050287 has 4 divisors (see below), whose sum is σ = 1200336. Its totient is φ = 900240.

The previous prime is 1050281. The next prime is 1050307. The reversal of 1050287 is 7820501.

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

It is a cyclic number.

It is not a de Polignac number, because 1050287 - 2⁸ = 1050031 is a prime.

It is a super-2 number, since 2×1050287² = 2206205564738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050281) 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, 75014 + ... + 75027.

It is an arithmetic number, because the mean of its divisors is an integer number (300084).

2^1050287 is an apocalyptic number.

1050287 is a deficient number, since it is larger than the sum of its proper divisors (150049).

1050287 is an equidigital number, since it uses as much as digits as its factorization.

1050287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150048.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1050287 is about 1024.8351086882. The cubic root of 1050287 is about 101.6488953380.

Adding to 1050287 its reverse (7820501), we get a palindrome (8870788).

The spelling of 1050287 in words is "one million, fifty thousand, two hundred eighty-seven".