1449596868 has 96 divisors (see below), whose sum is σ = 3807498240. Its totient is φ = 426539520.

The previous prime is 1449596867. The next prime is 1449596891. The reversal of 1449596868 is 8686959441.

It is not an unprimeable number, because it can be changed into a prime (1449596867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397413 + ... + 401043.

It is an arithmetic number, because the mean of its divisors is an integer number (39661440).

Almost surely, 2^1449596868 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 1449596868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903749120).

1449596868 is an abundant number, since it is smaller than the sum of its proper divisors (2357901372).

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

1449596868 is a wasteful number, since it uses less digits than its factorization.

1449596868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3775 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 1449596868 is about 38073.5717788599. The cubic root of 1449596868 is about 1131.7462930368.

The spelling of 1449596868 in words is "one billion, four hundred forty-nine million, five hundred ninety-six thousand, eight hundred sixty-eight".