1114155 has 48 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 505440.
The previous prime is 1114117. The next prime is 1114159. The reversal of 1114155 is 5514111.
It is a happy number.
It is not a de Polignac number, because 1114155 - 28 = 1113899 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1114159) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8440 + ... + 8570.
It is an arithmetic number, because the mean of its divisors is an integer number (48048).
21114155 is an apocalyptic number.
1114155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1114155 is an abundant number, since it is smaller than the sum of its proper divisors (1192149).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1114155 is an equidigital number, since it uses as much as digits as its factorization.
1114155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158 (or 146 counting only the distinct ones).
The product of its digits is 100, while the sum is 18.
The square root of 1114155 is about 1055.5354091645. The cubic root of 1114155 is about 103.6689113334.
Adding to 1114155 its reverse (5514111), we get a palindrome (6628266).
The spelling of 1114155 in words is "one million, one hundred fourteen thousand, one hundred fifty-five".
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