1454347648 has 64 divisors (see below), whose sum is σ = 3127234320. Its totient is φ = 669726720.

The previous prime is 1454347639. The next prime is 1454347679. The reversal of 1454347648 is 8467434541.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1454347598 and 1454347607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125883 + ... + 1127173.

Almost surely, 2^1454347648 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 1454347648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563617160).

1454347648 is an abundant number, since it is smaller than the sum of its proper divisors (1672886672).

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

1454347648 is a wasteful number, since it uses less digits than its factorization.

1454347648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1983 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 1454347648 is about 38135.9102159631. The cubic root of 1454347648 is about 1132.9813064307.

The spelling of 1454347648 in words is "one billion, four hundred fifty-four million, three hundred forty-seven thousand, six hundred forty-eight".