1204340 has 12 divisors (see below), whose sum is σ = 2529156. Its totient is φ = 481728.

The previous prime is 1204337. The next prime is 1204363. The reversal of 1204340 is 434021.

It can be written as a sum of positive squares in 2 ways, for example, as 131044 + 1073296 = 362^2 + 1036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30089 + ... + 30128.

It is an arithmetic number, because the mean of its divisors is an integer number (210763).

2^1204340 is an apocalyptic number.

1204340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204340 is an abundant number, since it is smaller than the sum of its proper divisors (1324816).

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

1204340 is a wasteful number, since it uses less digits than its factorization.

1204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60226 (or 60224 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1204340 is about 1097.4242570674. The cubic root of 1204340 is about 106.3938121790.

Adding to 1204340 its reverse (434021), we get a palindrome (1638361).

The spelling of 1204340 in words is "one million, two hundred four thousand, three hundred forty".