1254080872 has 64 divisors (see below), whose sum is σ = 2698920000. Its totient is φ = 540986880.

The previous prime is 1254080869. The next prime is 1254080879. The reversal of 1254080872 is 2780804521.

It is not an unprimeable number, because it can be changed into a prime (1254080879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146404 + ... + 154732.

It is an arithmetic number, because the mean of its divisors is an integer number (42170625).

Almost surely, 2^1254080872 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 1254080872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349460000).

1254080872 is an abundant number, since it is smaller than the sum of its proper divisors (1444839128).

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

1254080872 is a wasteful number, since it uses less digits than its factorization.

1254080872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1254080872 is about 35413.0042780897. The cubic root of 1254080872 is about 1078.3883345903.

The spelling of 1254080872 in words is "one billion, two hundred fifty-four million, eighty thousand, eight hundred seventy-two".