1200413147 has 6 divisors (see below), whose sum is σ = 1215195492. Its totient is φ = 1185638492.

The previous prime is 1200413119. The next prime is 1200413161. The reversal of 1200413147 is 7413140021.

It is a happy number.

It is not a de Polignac number, because 1200413147 - 2¹⁸ = 1200151003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200413107) 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, 313748 + ... + 317550.

It is an arithmetic number, because the mean of its divisors is an integer number (202532582).

Almost surely, 2^1200413147 is an apocalyptic number.

1200413147 is a deficient number, since it is larger than the sum of its proper divisors (14782345).

1200413147 is an frugal number, since it uses more digits than its factorization.

1200413147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1200413147 is about 34646.9789014858. The cubic root of 1200413147 is about 1062.7805091339.

Adding to 1200413147 its reverse (7413140021), we get a palindrome (8613553168).

The spelling of 1200413147 in words is "one billion, two hundred million, four hundred thirteen thousand, one hundred forty-seven".