1368659051 has 4 divisors (see below), whose sum is σ = 1380771192. Its totient is φ = 1356546912.

The previous prime is 1368659029. The next prime is 1368659057. The reversal of 1368659051 is 1509568631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1368659051 - 2²² = 1364464747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1368658993 and 1368659011.

It is not an unprimeable number, because it can be changed into a prime (1368659057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6055901 + ... + 6056126.

It is an arithmetic number, because the mean of its divisors is an integer number (345192798).

Almost surely, 2^1368659051 is an apocalyptic number.

1368659051 is a deficient number, since it is larger than the sum of its proper divisors (12112141).

1368659051 is a wasteful number, since it uses less digits than its factorization.

1368659051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112140.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1368659051 is about 36995.3922941763. The cubic root of 1368659051 is about 1110.2780600902.

The spelling of 1368659051 in words is "one billion, three hundred sixty-eight million, six hundred fifty-nine thousand, fifty-one".