1200228807 has 8 divisors (see below), whose sum is σ = 1606532976. Its totient is φ = 797038592.

The previous prime is 1200228791. The next prime is 1200228811. The reversal of 1200228807 is 7088220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200228807 - 2⁴ = 1200228791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200228877) 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, 777588 + ... + 779129.

It is an arithmetic number, because the mean of its divisors is an integer number (200816622).

Almost surely, 2^1200228807 is an apocalyptic number.

1200228807 is a deficient number, since it is larger than the sum of its proper divisors (406304169).

1200228807 is a wasteful number, since it uses less digits than its factorization.

1200228807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556977.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1200228807 is about 34644.3185385425. The cubic root of 1200228807 is about 1062.7261048124.

Adding to 1200228807 its reverse (7088220021), we get a palindrome (8288448828).

The spelling of 1200228807 in words is "one billion, two hundred million, two hundred twenty-eight thousand, eight hundred seven".