1463648 has 24 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 717184.

The previous prime is 1463647. The next prime is 1463719. The reversal of 1463648 is 8463641.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463641) 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, 1265 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2^1463648 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 1463648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469664).

1463648 is an abundant number, since it is smaller than the sum of its proper divisors (1475680).

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

1463648 is an equidigital number, since it uses as much as digits as its factorization.

1463648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 1463648 is about 1209.8132087227. The cubic root of 1463648 is about 113.5391262831.

The spelling of 1463648 in words is "one million, four hundred sixty-three thousand, six hundred forty-eight".