1051241 has 4 divisors (see below), whose sum is σ = 1085184. Its totient is φ = 1017300.
The previous prime is 1051181. The next prime is 1051247. The reversal of 1051241 is 1421501.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1051241 - 26 = 1051177 is a prime.
It is a super-2 number, since 2×10512412 = 2210215280162, which contains 22 as substring.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1051247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16925 + ... + 16986.
It is an arithmetic number, because the mean of its divisors is an integer number (271296).
21051241 is an apocalyptic number.
It is an amenable number.
1051241 is a deficient number, since it is larger than the sum of its proper divisors (33943).
1051241 is an equidigital number, since it uses as much as digits as its factorization.
1051241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33942.
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 1051241 is about 1025.3004437725. The cubic root of 1051241 is about 101.6796627061.
Adding to 1051241 its reverse (1421501), we get a palindrome (2472742).
It can be divided in two parts, 105 and 1241, that multiplied together give a triangular number (130305 = T510).
The spelling of 1051241 in words is "one million, fifty-one thousand, two hundred forty-one".
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