1240204 has 12 divisors (see below), whose sum is σ = 2480464. Its totient is φ = 531504.

The previous prime is 1240199. The next prime is 1240207. The reversal of 1240204 is 4020421.

1240204 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1240207) 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, 22119 + ... + 22174.

2^1240204 is an apocalyptic number.

1240204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1240204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1240204 is a wasteful number, since it uses less digits than its factorization.

1240204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44304 (or 44302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1240204 is about 1113.6444675030. The cubic root of 1240204 is about 107.4395983017.

Adding to 1240204 its reverse (4020421), we get a palindrome (5260625).

It can be divided in two parts, 1240 and 204, that added together give a square (1444 = 38²).

The spelling of 1240204 in words is "one million, two hundred forty thousand, two hundred four".