1200553214 has 12 divisors (see below), whose sum is σ = 2094843024. Its totient is φ = 514522764.

The previous prime is 1200553199. The next prime is 1200553217. The reversal of 1200553214 is 4123550021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200553214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200553217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6125174 + ... + 6125369.

It is an arithmetic number, because the mean of its divisors is an integer number (174570252).

Almost surely, 2^1200553214 is an apocalyptic number.

1200553214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1200553214 is a deficient number, since it is larger than the sum of its proper divisors (894289810).

1200553214 is a wasteful number, since it uses less digits than its factorization.

1200553214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250559 (or 12250552 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1200553214 is about 34649.0001875956. Note that the first 3 decimals coincide. The cubic root of 1200553214 is about 1062.8218434274.

The spelling of 1200553214 in words is "one billion, two hundred million, five hundred fifty-three thousand, two hundred fourteen".