1254080000 has 100 divisors (see below), whose sum is σ = 3131934960. Its totient is φ = 501504000.

The previous prime is 1254079969. The next prime is 1254080041. The reversal of 1254080000 is 804521.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 318041 + ... + 321959.

Almost surely, 2^1254080000 is an apocalyptic number.

1254080000 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 1254080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565967480).

1254080000 is an abundant number, since it is smaller than the sum of its proper divisors (1877854960).

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

1254080000 is an frugal number, since it uses more digits than its factorization.

1254080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1254080000 is about 35412.9919662262. The cubic root of 1254080000 is about 1078.3880846450.

Adding to 1254080000 its reverse (804521), we get a palindrome (1254884521).

The spelling of 1254080000 in words is "one billion, two hundred fifty-four million, eighty thousand".