1260700067 has 4 divisors (see below), whose sum is σ = 1375309176. Its totient is φ = 1146090960.

The previous prime is 1260700061. The next prime is 1260700117. The reversal of 1260700067 is 7600070621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1260700067 - 2¹⁰ = 1260699043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260700061) 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 3 ways as a sum of consecutive naturals, for example, 57304538 + ... + 57304559.

It is an arithmetic number, because the mean of its divisors is an integer number (343827294).

Almost surely, 2^1260700067 is an apocalyptic number.

1260700067 is a deficient number, since it is larger than the sum of its proper divisors (114609109).

1260700067 is a wasteful number, since it uses less digits than its factorization.

1260700067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114609108.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1260700067 is about 35506.3384059804. The cubic root of 1260700067 is about 1080.2822956045.

Adding to 1260700067 its reverse (7600070621), we get a palindrome (8860770688).

The spelling of 1260700067 in words is "one billion, two hundred sixty million, seven hundred thousand, sixty-seven".