1241928 has 48 divisors (see below), whose sum is σ = 3444480. Its totient is φ = 404064.

The previous prime is 1241927. The next prime is 1241939. The reversal of 1241928 is 8291421.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1241921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3201 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (71760).

2^1241928 is an apocalyptic number.

1241928 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 1241928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722240).

1241928 is an abundant number, since it is smaller than the sum of its proper divisors (2202552).

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

1241928 is a wasteful number, since it uses less digits than its factorization.

1241928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 419 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1241928 is about 1114.4182338781. The cubic root of 1241928 is about 107.4893589611.

The spelling of 1241928 in words is "one million, two hundred forty-one thousand, nine hundred twenty-eight".