1242402314 has 8 divisors (see below), whose sum is σ = 1923719808. Its totient is φ = 601162380.

The previous prime is 1242402299. The next prime is 1242402323. The reversal of 1242402314 is 4132042421.

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 1242402314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019312 + ... + 10019435.

It is an arithmetic number, because the mean of its divisors is an integer number (240464976).

Almost surely, 2^1242402314 is an apocalyptic number.

1242402314 is a deficient number, since it is larger than the sum of its proper divisors (681317494).

1242402314 is a wasteful number, since it uses less digits than its factorization.

1242402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20038780.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1242402314 is about 35247.7277849225. The cubic root of 1242402314 is about 1075.0304124080.

Adding to 1242402314 its reverse (4132042421), we get a palindrome (5374444735).

The spelling of 1242402314 in words is "one billion, two hundred forty-two million, four hundred two thousand, three hundred fourteen".