1260797076 has 240 divisors, whose sum is σ = 4159596672. Its totient is φ = 323481600.

The previous prime is 1260797071. The next prime is 1260797077. The reversal of 1260797076 is 6707970621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260797071) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2419696 + ... + 2420216.

Almost surely, 2^1260797076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260797076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079798336).

1260797076 is an abundant number, since it is smaller than the sum of its proper divisors (2898799596).

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

1260797076 is a wasteful number, since it uses less digits than its factorization.

1260797076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 1260797076 is about 35507.7044597366. The cubic root of 1260797076 is about 1080.3100036005.

The spelling of 1260797076 in words is "one billion, two hundred sixty million, seven hundred ninety-seven thousand, seventy-six".