1200003404 has 6 divisors (see below), whose sum is σ = 2100005964. Its totient is φ = 600001700.

The previous prime is 1200003359. The next prime is 1200003421. The reversal of 1200003404 is 4043000021.

It is a super-2 number, since 2×1200003404² = 2880016339223174432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150000422 + ... + 150000429.

It is an arithmetic number, because the mean of its divisors is an integer number (350000994).

Almost surely, 2^1200003404 is an apocalyptic number.

It is an amenable number.

1200003404 is a deficient number, since it is larger than the sum of its proper divisors (900002560).

1200003404 is a wasteful number, since it uses less digits than its factorization.

1200003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300000855 (or 300000853 counting only the distinct ones).

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

The square root of 1200003404 is about 34641.0652838506. The cubic root of 1200003404 is about 1062.6595739844.

Adding to 1200003404 its reverse (4043000021), we get a palindrome (5243003425).

The spelling of 1200003404 in words is "one billion, two hundred million, three thousand, four hundred four".