1260914963 has 16 divisors (see below), whose sum is σ = 1581479424. Its totient is φ = 976637760.

The previous prime is 1260914953. The next prime is 1260914969. The reversal of 1260914963 is 3694190621.

It is not a de Polignac number, because 1260914963 - 2⁶ = 1260914899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1260914963.

It is not an unprimeable number, because it can be changed into a prime (1260914969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36170 + ... + 61887.

It is an arithmetic number, because the mean of its divisors is an integer number (98842464).

Almost surely, 2^1260914963 is an apocalyptic number.

1260914963 is a deficient number, since it is larger than the sum of its proper divisors (320564461).

1260914963 is a wasteful number, since it uses less digits than its factorization.

1260914963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98242.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1260914963 is about 35509.3644409471. The cubic root of 1260914963 is about 1080.3436729194.

It can be divided in two parts, 12609 and 14963, that added together give a palindrome (27572).

The spelling of 1260914963 in words is "one billion, two hundred sixty million, nine hundred fourteen thousand, nine hundred sixty-three".