1148242 has 8 divisors (see below), whose sum is σ = 1727100. Its totient is φ = 572544.

The previous prime is 1148219. The next prime is 1148249. The reversal of 1148242 is 2428411.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 89401 = 1029^2 + 299^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1148249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634 + ... + 1642.

2^1148242 is an apocalyptic number.

1148242 is a deficient number, since it is larger than the sum of its proper divisors (578858).

1148242 is a wasteful number, since it uses less digits than its factorization.

1148242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its digits is 512, while the sum is 22.

The square root of 1148242 is about 1071.5605442531. The cubic root of 1148242 is about 104.7155414746.

The spelling of 1148242 in words is "one million, one hundred forty-eight thousand, two hundred forty-two".