1254200000 has 84 divisors (see below), whose sum is σ = 3111300864. Its totient is φ = 501600000.

The previous prime is 1254199987. The next prime is 1254200011. The reversal of 1254200000 is 24521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196865 + ... + 203135.

It is an arithmetic number, because the mean of its divisors is an integer number (37039296).

Almost surely, 2^1254200000 is an apocalyptic number.

1254200000 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 1254200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555650432).

1254200000 is an abundant number, since it is smaller than the sum of its proper divisors (1857100864).

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

1254200000 is an frugal number, since it uses more digits than its factorization.

1254200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1254200000 is about 35414.6862191380. The cubic root of 1254200000 is about 1078.4224796976.

Adding to 1254200000 its reverse (24521), we get a palindrome (1254224521).

The spelling of 1254200000 in words is "one billion, two hundred fifty-four million, two hundred thousand".