1241404 has 12 divisors (see below), whose sum is σ = 2180304. Its totient is φ = 618464.

The previous prime is 1241389. The next prime is 1241407. The reversal of 1241404 is 4041421.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704 + ... + 2320.

It is an arithmetic number, because the mean of its divisors is an integer number (181692).

2^1241404 is an apocalyptic number.

It is an amenable number.

1241404 is a deficient number, since it is larger than the sum of its proper divisors (938900).

1241404 is a wasteful number, since it uses less digits than its factorization.

1241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1241404 is about 1114.1831088291. The cubic root of 1241404 is about 107.4742393655.

Adding to 1241404 its reverse (4041421), we get a palindrome (5282825).

The spelling of 1241404 in words is "one million, two hundred forty-one thousand, four hundred four".