1263104133 has 16 divisors (see below), whose sum is σ = 1766486400. Its totient is φ = 801275904.

The previous prime is 1263104123. The next prime is 1263104153. The reversal of 1263104133 is 3314013621.

It is a happy number.

It is not a de Polignac number, because 1263104133 - 2⁶ = 1263104069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263104123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34108 + ... + 60741.

It is an arithmetic number, because the mean of its divisors is an integer number (110405400).

Almost surely, 2^1263104133 is an apocalyptic number.

It is an amenable number.

1263104133 is a deficient number, since it is larger than the sum of its proper divisors (503382267).

1263104133 is a wasteful number, since it uses less digits than its factorization.

1263104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95068.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1263104133 is about 35540.1763220162. The cubic root of 1263104133 is about 1080.9685336036.

Adding to 1263104133 its reverse (3314013621), we get a palindrome (4577117754).

The spelling of 1263104133 in words is "one billion, two hundred sixty-three million, one hundred four thousand, one hundred thirty-three".