1241888 has 18 divisors (see below), whose sum is σ = 2457441. Its totient is φ = 617792.

The previous prime is 1241879. The next prime is 1241893. The reversal of 1241888 is 8881421.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 446224 = 892^2 + 668^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=788.

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

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6206 + ... + 6402.

2^1241888 is an apocalyptic number.

It is an amenable number.

1241888 is a deficient number, since it is larger than the sum of its proper divisors (1215553).

1241888 is an frugal number, since it uses more digits than its factorization.

1241888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 199 counting only the distinct ones).

The product of its digits is 4096, while the sum is 32.

The square root of 1241888 is about 1114.4002871500. The cubic root of 1241888 is about 107.4882049435.

Multiplying 1241888 by its sum of digits (32), we get a square (39740416 = 6304²).

1241888 divided by its sum of digits (32) gives a square (38809 = 197²).

The spelling of 1241888 in words is "one million, two hundred forty-one thousand, eight hundred eighty-eight".