1241040 has 40 divisors (see below), whose sum is σ = 3847968. Its totient is φ = 330880.

The previous prime is 1241039. The next prime is 1241059. The reversal of 1241040 is 401421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346 + ... + 2825.

2^1241040 is an apocalyptic number.

1241040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241040 is an abundant number, since it is smaller than the sum of its proper divisors (2606928).

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

1241040 is a wasteful number, since it uses less digits than its factorization.

1241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1241040 is about 1114.0197484785. The cubic root of 1241040 is about 107.4637339358.

Adding to 1241040 its reverse (401421), we get a palindrome (1642461).

The spelling of 1241040 in words is "one million, two hundred forty-one thousand, forty".