1449786368 has 44 divisors (see below), whose sum is σ = 2903170032. Its totient is φ = 723640320.

The previous prime is 1449786361. The next prime is 1449786379. The reversal of 1449786368 is 8636879441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449786361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958733 + ... + 960243.

Almost surely, 2^1449786368 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 1449786368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451585016).

1449786368 is an abundant number, since it is smaller than the sum of its proper divisors (1453383664).

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

1449786368 is an equidigital number, since it uses as much as digits as its factorization.

1449786368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2450 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 1449786368 is about 38076.0603004040. The cubic root of 1449786368 is about 1131.7956071099.

The spelling of 1449786368 in words is "one billion, four hundred forty-nine million, seven hundred eighty-six thousand, three hundred sixty-eight".