1454463648 has 192 divisors, whose sum is σ = 4736793600. Its totient is φ = 430375680.

The previous prime is 1454463641. The next prime is 1454463653. The reversal of 1454463648 is 8463644541.

1454463648 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 4 + 636 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1454463641) 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, 406893 + ... + 410451.

It is an arithmetic number, because the mean of its divisors is an integer number (24670800).

Almost surely, 2^1454463648 is an apocalyptic number.

1454463648 is a gapful number since it is divisible by the number (18) 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 1454463648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368396800).

1454463648 is an abundant number, since it is smaller than the sum of its proper divisors (3282329952).

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

1454463648 is a wasteful number, since it uses less digits than its factorization.

1454463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3618 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 1454463648 is about 38137.4310618846. The cubic root of 1454463648 is about 1133.0114281460.

The spelling of 1454463648 in words is "one billion, four hundred fifty-four million, four hundred sixty-three thousand, six hundred forty-eight".