1149118 has 8 divisors (see below), whose sum is σ = 1752120. Its totient is φ = 565080.

The previous prime is 1149061. The next prime is 1149131. The reversal of 1149118 is 8119411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1149092 and 1149101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588 + ... + 4831.

It is an arithmetic number, because the mean of its divisors is an integer number (219015).

2^1149118 is an apocalyptic number.

1149118 is a deficient number, since it is larger than the sum of its proper divisors (603002).

1149118 is an equidigital number, since it uses as much as digits as its factorization.

1149118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482.

The product of its digits is 288, while the sum is 25.

The square root of 1149118 is about 1071.9692159759. The cubic root of 1149118 is about 104.7421640556.

The spelling of 1149118 in words is "one million, one hundred forty-nine thousand, one hundred eighteen".