1260964133 has 8 divisors (see below), whose sum is σ = 1481412576. Its totient is φ = 1058151600.

The previous prime is 1260964129. The next prime is 1260964139. The reversal of 1260964133 is 3314690621.

It is a happy number.

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

It is not a de Polignac number, because 1260964133 - 2² = 1260964129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1260964093 and 1260964102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260964139) 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 7 ways as a sum of consecutive naturals, for example, 4408823 + ... + 4409108.

It is an arithmetic number, because the mean of its divisors is an integer number (185176572).

Almost surely, 2^1260964133 is an apocalyptic number.

1260964133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1260964133 is a deficient number, since it is larger than the sum of its proper divisors (220448443).

1260964133 is a wasteful number, since it uses less digits than its factorization.

1260964133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817955.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1260964133 is about 35510.0567867752. The cubic root of 1260964133 is about 1080.3577155814.

The spelling of 1260964133 in words is "one billion, two hundred sixty million, nine hundred sixty-four thousand, one hundred thirty-three".