1276410960 has 480 divisors, whose sum is σ = 4991680512. Its totient is φ = 300464640.

The previous prime is 1276410923. The next prime is 1276411001. The reversal of 1276410960 is 690146721.

1276410960 is a `hidden beast` number, since 1 + 2 + 7 + 641 + 0 + 9 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10050417 + ... + 10050543.

Almost surely, 2^1276410960 is an apocalyptic number.

1276410960 is a gapful number since it is divisible by the number (10) 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 1276410960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495840256).

1276410960 is an abundant number, since it is smaller than the sum of its proper divisors (3715269552).

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

1276410960 is a wasteful number, since it uses less digits than its factorization.

1276410960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1276410960 is about 35726.8940715534. The cubic root of 1276410960 is about 1084.7512890258.

The spelling of 1276410960 in words is "one billion, two hundred seventy-six million, four hundred ten thousand, nine hundred sixty".