1241436 has 24 divisors (see below), whose sum is σ = 3310720. Its totient is φ = 354672.

The previous prime is 1241423. The next prime is 1241437. The reversal of 1241436 is 6341421.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241437) 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 7 ways as a sum of consecutive naturals, for example, 7306 + ... + 7473.

2^1241436 is an apocalyptic number.

It is an amenable number.

1241436 is an abundant number, since it is smaller than the sum of its proper divisors (2069284).

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

1241436 is a wasteful number, since it uses less digits than its factorization.

1241436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793 (or 14791 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1241436 is about 1114.1974690332. The cubic root of 1241436 is about 107.4751628216.

Adding to 1241436 its reverse (6341421), we get a palindrome (7582857).

The spelling of 1241436 in words is "one million, two hundred forty-one thousand, four hundred thirty-six".