1151041 has 2 divisors, whose sum is σ = 1151042. Its totient is φ = 1151040.
The previous prime is 1151021. The next prime is 1151047. The reversal of 1151041 is 1401511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 921600 + 229441 = 960^2 + 479^2 .
It is an emirp because it is prime and its reverse (1401511) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1151041 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1151047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575520 + 575521.
It is an arithmetic number, because the mean of its divisors is an integer number (575521).
21151041 is an apocalyptic number.
It is an amenable number.
1151041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1151041 is an equidigital number, since it uses as much as digits as its factorization.
1151041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20, while the sum is 13.
The square root of 1151041 is about 1072.8657884377. The cubic root of 1151041 is about 104.8005586766.
Adding to 1151041 its reverse (1401511), we get a palindrome (2552552).
It can be divided in two parts, 115 and 1041, that added together give a square (1156 = 342).
The spelling of 1151041 in words is "one million, one hundred fifty-one thousand, forty-one".
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