1101401 has 8 divisors (see below), whose sum is σ = 1313664. Its totient is φ = 902880.
The previous prime is 1101389. The next prime is 1101403. The reversal of 1101401 is 1041011.
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 1101401 - 210 = 1100377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1101403) 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, 3260 + ... + 3581.
It is an arithmetic number, because the mean of its divisors is an integer number (164208).
21101401 is an apocalyptic number.
It is an amenable number.
1101401 is a deficient number, since it is larger than the sum of its proper divisors (212263).
1101401 is an equidigital number, since it uses as much as digits as its factorization.
1101401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6871.
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1101401 is about 1049.4765361836. The cubic root of 1101401 is about 103.2718179362.
Adding to 1101401 its reverse (1041011), we get a palindrome (2142412).
The spelling of 1101401 in words is "one million, one hundred one thousand, four hundred one".
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