1202148 has 24 divisors (see below), whose sum is σ = 3116960. Its totient is φ = 400680.

The previous prime is 1202147. The next prime is 1202153. The reversal of 1202148 is 8412021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1202148.

It is not an unprimeable number, because it can be changed into a prime (1202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5458 + ... + 5673.

2^1202148 is an apocalyptic number.

1202148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1202148 is an abundant number, since it is smaller than the sum of its proper divisors (1914812).

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

1202148 is a wasteful number, since it uses less digits than its factorization.

1202148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144 (or 11136 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1202148 is about 1096.4251000410. The cubic root of 1202148 is about 106.3292244186.

Adding to 1202148 its reverse (8412021), we get a palindrome (9614169).

The spelling of 1202148 in words is "one million, two hundred two thousand, one hundred forty-eight".