1260530475 has 12 divisors (see below), whose sum is σ = 2084077176. Its totient is φ = 672282880.

The previous prime is 1260530473. The next prime is 1260530573. The reversal of 1260530475 is 5740350621.

It is not a de Polignac number, because 1260530475 - 2¹ = 1260530473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1260530473) 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, 8403462 + ... + 8403611.

It is an arithmetic number, because the mean of its divisors is an integer number (173673098).

Almost surely, 2^1260530475 is an apocalyptic number.

1260530475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1260530475 is a deficient number, since it is larger than the sum of its proper divisors (823546701).

1260530475 is a wasteful number, since it uses less digits than its factorization.

1260530475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16807086 (or 16807081 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1260530475 is about 35503.9501323444. The cubic root of 1260530475 is about 1080.2338528238.

The spelling of 1260530475 in words is "one billion, two hundred sixty million, five hundred thirty thousand, four hundred seventy-five".