1200134463 has 16 divisors (see below), whose sum is σ = 1805846400. Its totient is φ = 702272480.

The previous prime is 1200134413. The next prime is 1200134471. The reversal of 1200134463 is 3644310021.

1200134463 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1200134463 - 2¹⁰ = 1200133439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200134413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626073 + ... + 627986.

It is an arithmetic number, because the mean of its divisors is an integer number (112865400).

Almost surely, 2^1200134463 is an apocalyptic number.

1200134463 is a deficient number, since it is larger than the sum of its proper divisors (605711937).

1200134463 is a wasteful number, since it uses less digits than its factorization.

1200134463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254102.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1200134463 is about 34642.9569032437. The cubic root of 1200134463 is about 1062.6982588833.

Adding to 1200134463 its reverse (3644310021), we get a palindrome (4844444484).

It can be divided in two parts, 12001 and 34463, that added together give a palindrome (46464).

The spelling of 1200134463 in words is "one billion, two hundred million, one hundred thirty-four thousand, four hundred sixty-three".