1198152 has 60 divisors (see below), whose sum is σ = 3435795. Its totient is φ = 390096.
The previous prime is 1198151. The next prime is 1198157. The reversal of 1198152 is 2518911.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 599076 + 599076 = 774^2 + 774^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=774.
It is a Harshad number since it is a multiple of its sum of digits (27).
Its product of digits (720) is a multiple of the sum of its prime divisors (48).
It is a nialpdrome in base 8.
It is a zygodrome in base 9.
It is not an unprimeable number, because it can be changed into a prime (1198151) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 27843 + ... + 27885.
21198152 is an apocalyptic number.
1198152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1198152
1198152 is an abundant number, since it is smaller than the sum of its proper divisors (2237643).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1198152 is an equidigital number, since it uses as much as digits as its factorization.
1198152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104 (or 48 counting only the distinct ones).
The product of its digits is 720, while the sum is 27.
The square root of 1198152 is about 1094.6012972768. The cubic root of 1198152 is about 106.2112790855.
The spelling of 1198152 in words is "one million, one hundred ninety-eight thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •