1368566242 has 16 divisors (see below), whose sum is σ = 2090437920. Its totient is φ = 671784768.

The previous prime is 1368566239. The next prime is 1368566279. The reversal of 1368566242 is 2426658631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85498 + ... + 100234.

It is an arithmetic number, because the mean of its divisors is an integer number (130652370).

Almost surely, 2^1368566242 is an apocalyptic number.

1368566242 is a deficient number, since it is larger than the sum of its proper divisors (721871678).

1368566242 is a wasteful number, since it uses less digits than its factorization.

1368566242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15585.

The product of its digits is 414720, while the sum is 43.

The square root of 1368566242 is about 36994.1379410306. The cubic root of 1368566242 is about 1110.2529634757.

The spelling of 1368566242 in words is "one billion, three hundred sixty-eight million, five hundred sixty-six thousand, two hundred forty-two".