1240247014 has 8 divisors (see below), whose sum is σ = 1863773208. Its totient is φ = 618989280.

The previous prime is 1240246939. The next prime is 1240247033. The reversal of 1240247014 is 4107420421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1240247014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565747 + ... + 567934.

It is an arithmetic number, because the mean of its divisors is an integer number (232971651).

Almost surely, 2^1240247014 is an apocalyptic number.

1240247014 is a deficient number, since it is larger than the sum of its proper divisors (623526194).

1240247014 is a wasteful number, since it uses less digits than its factorization.

1240247014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134230.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1240247014 is about 35217.1409117776. The cubic root of 1240247014 is about 1074.4084039669.

Adding to 1240247014 its reverse (4107420421), we get a palindrome (5347667435).

The spelling of 1240247014 in words is "one billion, two hundred forty million, two hundred forty-seven thousand, fourteen".