1200054404 has 12 divisors (see below), whose sum is σ = 2106938064. Its totient is φ = 598072104.

The previous prime is 1200054397. The next prime is 1200054407. The reversal of 1200054404 is 4044500021.

It is not an unprimeable number, because it can be changed into a prime (1200054407) 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, 487394 + ... + 489849.

It is an arithmetic number, because the mean of its divisors is an integer number (175578172).

Almost surely, 2^1200054404 is an apocalyptic number.

It is an amenable number.

1200054404 is a deficient number, since it is larger than the sum of its proper divisors (906883660).

1200054404 is a wasteful number, since it uses less digits than its factorization.

1200054404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977554 (or 977552 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1200054404 is about 34641.8013965787. The cubic root of 1200054404 is about 1062.6746280724.

Adding to 1200054404 its reverse (4044500021), we get a palindrome (5244554425).

The spelling of 1200054404 in words is "one billion, two hundred million, fifty-four thousand, four hundred four".