1401730848 has 216 divisors, whose sum is σ = 4705646400. Its totient is φ = 394571520.

The previous prime is 1401730843. The next prime is 1401730849. The reversal of 1401730848 is 8480371041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1401730843) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1001253 + ... + 1002651.

It is an arithmetic number, because the mean of its divisors is an integer number (21785400).

Almost surely, 2^1401730848 is an apocalyptic number.

1401730848 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 1401730848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352823200).

1401730848 is an abundant number, since it is smaller than the sum of its proper divisors (3303915552).

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

1401730848 is a wasteful number, since it uses less digits than its factorization.

1401730848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1401730848 is about 37439.6961526132. The cubic root of 1401730848 is about 1119.1497713937.

The spelling of 1401730848 in words is "one billion, four hundred one million, seven hundred thirty thousand, eight hundred forty-eight".