1948401104 has 40 divisors (see below), whose sum is σ = 4069505160. Its totient is φ = 898357248.

The previous prime is 1948401097. The next prime is 1948401109. The reversal of 1948401104 is 4011048491.

It can be written as a sum of positive squares in 4 ways, for example, as 171610000 + 1776791104 = 13100^2 + 42152^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948401109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230684 + ... + 238980.

It is an arithmetic number, because the mean of its divisors is an integer number (101737629).

Almost surely, 2^1948401104 is an apocalyptic number.

It is an amenable number.

1948401104 is an abundant number, since it is smaller than the sum of its proper divisors (2121104056).

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

1948401104 is a wasteful number, since it uses less digits than its factorization.

1948401104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447 (or 9441 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1948401104 is about 44140.6966868444. The cubic root of 1948401104 is about 1248.9914219551.

Adding to 1948401104 its reverse (4011048491), we get a palindrome (5959449595).

The spelling of 1948401104 in words is "one billion, nine hundred forty-eight million, four hundred one thousand, one hundred four".