1449286368 has 96 divisors (see below), whose sum is σ = 4031868960. Its totient is φ = 455024640.

The previous prime is 1449286357. The next prime is 1449286379. The reversal of 1449286368 is 8636829441.

It is an interprime number because it is at equal distance from previous prime (1449286357) and next prime (1449286379).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1449286368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107796 + ... + 120492.

It is an arithmetic number, because the mean of its divisors is an integer number (41998635).

Almost surely, 2^1449286368 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 1449286368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015934480).

1449286368 is an abundant number, since it is smaller than the sum of its proper divisors (2582582592).

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

1449286368 is a wasteful number, since it uses less digits than its factorization.

1449286368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780 (or 12772 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1449286368 is about 38069.4939288665. The cubic root of 1449286368 is about 1131.6654815310.

The spelling of 1449286368 in words is "one billion, four hundred forty-nine million, two hundred eighty-six thousand, three hundred sixty-eight".