1260231696 has 200 divisors, whose sum is σ = 3907041600. Its totient is φ = 390977280.

The previous prime is 1260231689. The next prime is 1260231701. The reversal of 1260231696 is 6961320621.

It is a happy number.

1260231696 is a `hidden beast` number, since 12 + 602 + 31 + 6 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1260231696.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1501645 + ... + 1502483.

It is an arithmetic number, because the mean of its divisors is an integer number (19535208).

Almost surely, 2^1260231696 is an apocalyptic number.

1260231696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260231696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953520800).

1260231696 is an abundant number, since it is smaller than the sum of its proper divisors (2646809904).

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

1260231696 is a wasteful number, since it uses less digits than its factorization.

1260231696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1260231696 is about 35499.7421962470. The cubic root of 1260231696 is about 1080.1484980994.

The spelling of 1260231696 in words is "one billion, two hundred sixty million, two hundred thirty-one thousand, six hundred ninety-six".