1242730314 has 48 divisors (see below), whose sum is σ = 3106029888. Its totient is φ = 351743616.

The previous prime is 1242730309. The next prime is 1242730327. The reversal of 1242730314 is 4130372421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32607 + ... + 59570.

It is an arithmetic number, because the mean of its divisors is an integer number (64708956).

Almost surely, 2^1242730314 is an apocalyptic number.

1242730314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1242730314 is an abundant number, since it is smaller than the sum of its proper divisors (1863299574).

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

1242730314 is a wasteful number, since it uses less digits than its factorization.

1242730314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92299 (or 92296 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1242730314 is about 35252.3802600619. The cubic root of 1242730314 is about 1075.1250084300.

The spelling of 1242730314 in words is "one billion, two hundred forty-two million, seven hundred thirty thousand, three hundred fourteen".