1242436350 has 48 divisors (see below), whose sum is σ = 3111787440. Its totient is φ = 328032000.

The previous prime is 1242436339. The next prime is 1242436411. The reversal of 1242436350 is 536342421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25855 + ... + 56154.

It is an arithmetic number, because the mean of its divisors is an integer number (64828905).

Almost surely, 2^1242436350 is an apocalyptic number.

1242436350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242436350 is an abundant number, since it is smaller than the sum of its proper divisors (1869351090).

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

1242436350 is a wasteful number, since it uses less digits than its factorization.

1242436350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82125 (or 82120 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1242436350 is about 35248.2105928797. The cubic root of 1242436350 is about 1075.0402292499.

Adding to 1242436350 its reverse (536342421), we get a palindrome (1778778771).

The spelling of 1242436350 in words is "one billion, two hundred forty-two million, four hundred thirty-six thousand, three hundred fifty".