1447214200 has 96 divisors (see below), whose sum is σ = 3418932960. Its totient is φ = 569664000.

The previous prime is 1447214183. The next prime is 1447214201. The reversal of 1447214200 is 24127441.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447214201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5224462 + ... + 5224738.

It is an arithmetic number, because the mean of its divisors is an integer number (35613885).

Almost surely, 2^1447214200 is an apocalyptic number.

1447214200 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 1447214200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709466480).

1447214200 is an abundant number, since it is smaller than the sum of its proper divisors (1971718760).

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

1447214200 is a wasteful number, since it uses less digits than its factorization.

1447214200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1447214200 is about 38042.2685969173. The cubic root of 1447214200 is about 1131.1258781433.

The spelling of 1447214200 in words is "one billion, four hundred forty-seven million, two hundred fourteen thousand, two hundred".