1050645 has 16 divisors (see below), whose sum is σ = 1702080. Its totient is φ = 553344.

The previous prime is 1050631. The next prime is 1050713. The reversal of 1050645 is 5460501.

It is a happy number.

It is not a de Polignac number, because 1050645 - 2¹⁶ = 985109 is a prime.

It is a super-2 number, since 2×1050645² = 2207709832050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (106380).

2^1050645 is an apocalyptic number.

1050645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050645 is a deficient number, since it is larger than the sum of its proper divisors (651435).

1050645 is an equidigital number, since it uses as much as digits as its factorization.

1050645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1050645 is about 1025.0097560511. The cubic root of 1050645 is about 101.6604433469.

The spelling of 1050645 in words is "one million, fifty thousand, six hundred forty-five".