1149018 has 16 divisors (see below), whose sum is σ = 2474976. Its totient is φ = 353520.

The previous prime is 1149017. The next prime is 1149037. The reversal of 1149018 is 8109411.

It is not an unprimeable number, because it can be changed into a prime (1149017) 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, 7288 + ... + 7443.

It is an arithmetic number, because the mean of its divisors is an integer number (154686).

2^1149018 is an apocalyptic number.

1149018 is an abundant number, since it is smaller than the sum of its proper divisors (1325958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149018 is a wasteful number, since it uses less digits than its factorization.

1149018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1149018 is about 1071.9225718306. The cubic root of 1149018 is about 104.7391256324.

The spelling of 1149018 in words is "one million, one hundred forty-nine thousand, eighteen".