1200004 has 24 divisors (see below), whose sum is σ = 2314368. Its totient is φ = 540960.

The previous prime is 1199999. The next prime is 1200007. The reversal of 1200004 is 4000021.

1200004 = 212² + 213² + ... + 235².

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1200004.

It is not an unprimeable number, because it can be changed into a prime (1200007) 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, 2199 + ... + 2689.

It is an arithmetic number, because the mean of its divisors is an integer number (96432).

2^1200004 is an apocalyptic number.

It is an amenable number.

1200004 is a deficient number, since it is larger than the sum of its proper divisors (1114364).

1200004 is a wasteful number, since it uses less digits than its factorization.

1200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 1200004 is about 1095.4469407507. The cubic root of 1200004 is about 106.2659749913.

Adding to 1200004 its reverse (4000021), we get a palindrome (5200025).

The spelling of 1200004 in words is "one million, two hundred thousand, four".