1020041 has 8 divisors (see below), whose sum is σ = 1137024. Its totient is φ = 907120.
The previous prime is 1020037. The next prime is 1020043. The reversal of 1020041 is 1400201.
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 1020041 - 22 = 1020037 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1020043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 1503.
It is an arithmetic number, because the mean of its divisors is an integer number (142128).
21020041 is an apocalyptic number.
1020041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1020041 is a deficient number, since it is larger than the sum of its proper divisors (116983).
1020041 is a wasteful number, since it uses less digits than its factorization.
1020041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2031.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 1020041 is about 1009.9707916569. The cubic root of 1020041 is about 100.6636196808.
Adding to 1020041 its reverse (1400201), we get a palindrome (2420242).
The spelling of 1020041 in words is "one million, twenty thousand, forty-one".
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