1201338 has 16 divisors (see below), whose sum is σ = 2669760. Its totient is φ = 400428.

The previous prime is 1201337. The next prime is 1201381. The reversal of 1201338 is 8331021.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201338.

It is not an unprimeable number, because it can be changed into a prime (1201337) 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, 11070 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (166860).

2^1201338 is an apocalyptic number.

1201338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1201338 is an abundant number, since it is smaller than the sum of its proper divisors (1468422).

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

1201338 is a wasteful number, since it uses less digits than its factorization.

1201338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22258 (or 22252 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1201338 is about 1096.0556555212. The cubic root of 1201338 is about 106.3053377250.

Adding to 1201338 its reverse (8331021), we get a palindrome (9532359).

The spelling of 1201338 in words is "one million, two hundred one thousand, three hundred thirty-eight".