1260605375 has 16 divisors (see below), whose sum is σ = 1575013440. Its totient is φ = 1007344800.

The previous prime is 1260605351. The next prime is 1260605389. The reversal of 1260605375 is 5735060621.

It is a de Polignac number, because none of the positive numbers 2^k-1260605375 is a prime.

It is a super-2 number, since 2×1260605375² = 3178251822957781250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115661 + ... + 126089.

It is an arithmetic number, because the mean of its divisors is an integer number (98438340).

Almost surely, 2^1260605375 is an apocalyptic number.

1260605375 is a deficient number, since it is larger than the sum of its proper divisors (314408065).

1260605375 is an equidigital number, since it uses as much as digits as its factorization.

1260605375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411 (or 11401 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1260605375 is about 35505.0049288829. The cubic root of 1260605375 is about 1080.2552480259.

Adding to 1260605375 its reverse (5735060621), we get a palindrome (6995665996).

The spelling of 1260605375 in words is "one billion, two hundred sixty million, six hundred five thousand, three hundred seventy-five".