1449147476 has 96 divisors (see below), whose sum is σ = 3160131072. Its totient is φ = 567959040.

The previous prime is 1449147463. The next prime is 1449147493. The reversal of 1449147476 is 6747419441.

It is a self number, because there is not a number n which added to its sum of digits gives 1449147476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453010 + ... + 1454006.

It is an arithmetic number, because the mean of its divisors is an integer number (32918032).

Almost surely, 2^1449147476 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 1449147476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580065536).

1449147476 is an abundant number, since it is smaller than the sum of its proper divisors (1710983596).

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

1449147476 is a wasteful number, since it uses less digits than its factorization.

1449147476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 1449147476 is about 38067.6696948999. The cubic root of 1449147476 is about 1131.6293294158.

The spelling of 1449147476 in words is "one billion, four hundred forty-nine million, one hundred forty-seven thousand, four hundred seventy-six".