1148618 has 4 divisors (see below), whose sum is σ = 1722930. Its totient is φ = 574308.

The previous prime is 1148599. The next prime is 1148621. The reversal of 1148618 is 8168411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 182329 = 983^2 + 427^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287153 + ... + 287156.

2^1148618 is an apocalyptic number.

1148618 is a deficient number, since it is larger than the sum of its proper divisors (574312).

1148618 is an equidigital number, since it uses as much as digits as its factorization.

1148618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574311.

The product of its digits is 1536, while the sum is 29.

The square root of 1148618 is about 1071.7359749491. The cubic root of 1148618 is about 104.7269701765.

The spelling of 1148618 in words is "one million, one hundred forty-eight thousand, six hundred eighteen".