1368281883 has 16 divisors (see below), whose sum is σ = 1839908736. Its totient is φ = 904438080.

The previous prime is 1368281881. The next prime is 1368281897. The reversal of 1368281883 is 3881828631.

It is not a de Polignac number, because 1368281883 - 2¹ = 1368281881 is a prime.

It is a super-2 number, since 2×1368281883² = 3744390622692051378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1368281881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479860 + ... + 482702.

It is an arithmetic number, because the mean of its divisors is an integer number (114994296).

Almost surely, 2^1368281883 is an apocalyptic number.

1368281883 is a deficient number, since it is larger than the sum of its proper divisors (471626853).

1368281883 is a wasteful number, since it uses less digits than its factorization.

1368281883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154.

The product of its digits is 442368, while the sum is 48.

The square root of 1368281883 is about 36990.2944432725. The cubic root of 1368281883 is about 1110.1760624871.

The spelling of 1368281883 in words is "one billion, three hundred sixty-eight million, two hundred eighty-one thousand, eight hundred eighty-three".