1260968916 has 24 divisors (see below), whose sum is σ = 2956211104. Its totient is φ = 418330080.

The previous prime is 1260968911. The next prime is 1260968959. The reversal of 1260968916 is 6198690621.

1260968916 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260968911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246475 + ... + 251538.

Almost surely, 2^1260968916 is an apocalyptic number.

It is an amenable number.

1260968916 is an abundant number, since it is smaller than the sum of its proper divisors (1695242188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1260968916 is a wasteful number, since it uses less digits than its factorization.

1260968916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498231 (or 498229 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1260968916 is about 35510.1241338298. The cubic root of 1260968916 is about 1080.3590815585.

The spelling of 1260968916 in words is "one billion, two hundred sixty million, nine hundred sixty-eight thousand, nine hundred sixteen".