1260480000 has 400 divisors, whose sum is σ = 4563676656. Its totient is φ = 307200000.

The previous prime is 1260479989. The next prime is 1260480037. The reversal of 1260480000 is 840621.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12479950 + ... + 12480050.

Almost surely, 2^1260480000 is an apocalyptic number.

1260480000 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 1260480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281838328).

1260480000 is an abundant number, since it is smaller than the sum of its proper divisors (3303196656).

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

1260480000 is an equidigital number, since it uses as much as digits as its factorization.

1260480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1260480000 is about 35503.2392888311. The cubic root of 1260480000 is about 1080.2194341504.

The spelling of 1260480000 in words is "one billion, two hundred sixty million, four hundred eighty thousand".