1242410424 has 64 divisors (see below), whose sum is σ = 3163860000. Its totient is φ = 406456320.

The previous prime is 1242410423. The next prime is 1242410453. The reversal of 1242410424 is 4240142421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1242410394 and 1242410403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242410423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183852 + ... + 1184900.

Almost surely, 2^1242410424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242410424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581930000).

1242410424 is an abundant number, since it is smaller than the sum of its proper divisors (1921449576).

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

1242410424 is a wasteful number, since it uses less digits than its factorization.

1242410424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1242410424 is about 35247.8428276115. The cubic root of 1242410424 is about 1075.0327515531.

Adding to 1242410424 its reverse (4240142421), we get a palindrome (5482552845).

The spelling of 1242410424 in words is "one billion, two hundred forty-two million, four hundred ten thousand, four hundred twenty-four".