1447516136 has 64 divisors (see below), whose sum is σ = 3155474880. Its totient is φ = 615214080.

The previous prime is 1447516129. The next prime is 1447516157. The reversal of 1447516136 is 6316157441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1447516136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231791 + ... + 237953.

It is an arithmetic number, because the mean of its divisors is an integer number (49304295).

Almost surely, 2^1447516136 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 1447516136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577737440).

1447516136 is an abundant number, since it is smaller than the sum of its proper divisors (1707958744).

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

1447516136 is a wasteful number, since it uses less digits than its factorization.

1447516136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6350 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1447516136 is about 38046.2368178510. The cubic root of 1447516136 is about 1131.2045359017.

The spelling of 1447516136 in words is "one billion, four hundred forty-seven million, five hundred sixteen thousand, one hundred thirty-six".