1448948736 has 176 divisors, whose sum is σ = 4350775680. Its totient is φ = 482236416.

The previous prime is 1448948731. The next prime is 1448948741. The reversal of 1448948736 is 6378498441.

1448948736 is a `hidden beast` number, since 1 + 448 + 94 + 87 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (1448948731) and next prime (1448948741).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448948731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239165 + ... + 2239811.

Almost surely, 2^1448948736 is an apocalyptic number.

1448948736 is a gapful number since it is divisible by the number (16) 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 1448948736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175387840).

1448948736 is an abundant number, since it is smaller than the sum of its proper divisors (2901826944).

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

1448948736 is an frugal number, since it uses more digits than its factorization.

1448948736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 652 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 1448948736 is about 38065.0592538617. The cubic root of 1448948736 is about 1131.5775954829.

The spelling of 1448948736 in words is "one billion, four hundred forty-eight million, nine hundred forty-eight thousand, seven hundred thirty-six".