1148201 has 4 divisors (see below), whose sum is σ = 1155012. Its totient is φ = 1141392.

The previous prime is 1148177. The next prime is 1148219. The reversal of 1148201 is 1028411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 678976 = 685^2 + 824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148201.

It is not an unprimeable number, because it can be changed into a prime (1148261) 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, 3146 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (288753).

2^1148201 is an apocalyptic number.

It is an amenable number.

1148201 is a deficient number, since it is larger than the sum of its proper divisors (6811).

1148201 is an equidigital number, since it uses as much as digits as its factorization.

1148201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1148201 is about 1071.5414131054. The cubic root of 1148201 is about 104.7142951089.

The spelling of 1148201 in words is "one million, one hundred forty-eight thousand, two hundred one".