1449286656 has 88 divisors (see below), whose sum is σ = 3874135824. Its totient is φ = 481689600.

The previous prime is 1449286637. The next prime is 1449286661. The reversal of 1449286656 is 6566829441.

It is a super-2 number, since 2×1449286656² = 4200863622519324672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1449286599 and 1449286608.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2067106 + ... + 2067806.

Almost surely, 2^1449286656 is an apocalyptic number.

1449286656 is a gapful number since it is divisible by the number (16) 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 1449286656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937067912).

1449286656 is an abundant number, since it is smaller than the sum of its proper divisors (2424849168).

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

1449286656 is an equidigital number, since it uses as much as digits as its factorization.

1449286656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1379 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 1449286656 is about 38069.4977114225. The cubic root of 1449286656 is about 1131.6655564920.

The spelling of 1449286656 in words is "one billion, four hundred forty-nine million, two hundred eighty-six thousand, six hundred fifty-six".