1242411 has 12 divisors (see below), whose sum is σ = 1760952. Its totient is φ = 779008.

The previous prime is 1242407. The next prime is 1242413. The reversal of 1242411 is 1142421.

It is not a de Polignac number, because 1242411 - 2² = 1242407 is a prime.

1242411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1242413) 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, 151 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (146746).

2^1242411 is an apocalyptic number.

1242411 is a deficient number, since it is larger than the sum of its proper divisors (518541).

1242411 is a wasteful number, since it uses less digits than its factorization.

1242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1453 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 1242411 is about 1114.6349178094. The cubic root of 1242411 is about 107.5032917687.

Adding to 1242411 its reverse (1142421), we get a palindrome (2384832).

It can be divided in two parts, 1242 and 411, that added together give a triangular number (1653 = T₅₇).

The spelling of 1242411 in words is "one million, two hundred forty-two thousand, four hundred eleven".