1386068997 has 8 divisors (see below), whose sum is σ = 1849165344. Its totient is φ = 923509328.

The previous prime is 1386068989. The next prime is 1386069011. The reversal of 1386068997 is 7998606831.

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

It is a cyclic number.

It is not a de Polignac number, because 1386068997 - 2³ = 1386068989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386068947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128103 + ... + 138500.

It is an arithmetic number, because the mean of its divisors is an integer number (231145668).

Almost surely, 2^1386068997 is an apocalyptic number.

It is an amenable number.

1386068997 is a deficient number, since it is larger than the sum of its proper divisors (463096347).

1386068997 is a wasteful number, since it uses less digits than its factorization.

1386068997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268339.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 1386068997 is about 37229.9475825578. The cubic root of 1386068997 is about 1114.9659804484.

The spelling of 1386068997 in words is "one billion, three hundred eighty-six million, sixty-eight thousand, nine hundred ninety-seven".