1242304014 has 64 divisors (see below), whose sum is σ = 2970722304. Its totient is φ = 338628576.

The previous prime is 1242304009. The next prime is 1242304031. The reversal of 1242304014 is 4104032421.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 426487 + ... + 429389.

It is an arithmetic number, because the mean of its divisors is an integer number (46417536).

Almost surely, 2^1242304014 is an apocalyptic number.

1242304014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242304014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485361152).

1242304014 is an abundant number, since it is smaller than the sum of its proper divisors (1728418290).

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

1242304014 is a wasteful number, since it uses less digits than its factorization.

1242304014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1242304014 is about 35246.3333412144. Note that the first 4 decimals coincide. The cubic root of 1242304014 is about 1075.0020591992.

Adding to 1242304014 its reverse (4104032421), we get a palindrome (5346336435).

The spelling of 1242304014 in words is "one billion, two hundred forty-two million, three hundred four thousand, fourteen".