1260133401 has 8 divisors (see below), whose sum is σ = 1721157984. Its totient is φ = 819598880.

The previous prime is 1260133393. The next prime is 1260133417. The reversal of 1260133401 is 1043310621.

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 1260133401 - 2³ = 1260133393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1260133421) 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, 5122371 + ... + 5122616.

It is an arithmetic number, because the mean of its divisors is an integer number (215144748).

Almost surely, 2^1260133401 is an apocalyptic number.

It is an amenable number.

1260133401 is a deficient number, since it is larger than the sum of its proper divisors (461024583).

1260133401 is a wasteful number, since it uses less digits than its factorization.

1260133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245031.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1260133401 is about 35498.3577225764. The cubic root of 1260133401 is about 1080.1204143860.

The spelling of 1260133401 in words is "one billion, two hundred sixty million, one hundred thirty-three thousand, four hundred one".