1260550071 has 12 divisors (see below), whose sum is σ = 1986321480. Its totient is φ = 763969680.

The previous prime is 1260550037. The next prime is 1260550073. The reversal of 1260550071 is 1700550621.

1260550071 is a `hidden beast` number, since 1 + 2 + 605 + 50 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 1260550071 - 2⁷ = 1260549943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260550073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6366316 + ... + 6366513.

It is an arithmetic number, because the mean of its divisors is an integer number (165526790).

Almost surely, 2^1260550071 is an apocalyptic number.

1260550071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1260550071 is a deficient number, since it is larger than the sum of its proper divisors (725771409).

1260550071 is a wasteful number, since it uses less digits than its factorization.

1260550071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732846 (or 12732843 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1260550071 is about 35504.2261005644. The cubic root of 1260550071 is about 1080.2394505075.

The spelling of 1260550071 in words is "one billion, two hundred sixty million, five hundred fifty thousand, seventy-one".