1386493995 has 8 divisors (see below), whose sum is σ = 2218390416. Its totient is φ = 739463456.

The previous prime is 1386493993. The next prime is 1386494009. The reversal of 1386493995 is 5993946831.

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 1386493995 - 2¹ = 1386493993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1386493993) 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 7 ways as a sum of consecutive naturals, for example, 46216452 + ... + 46216481.

It is an arithmetic number, because the mean of its divisors is an integer number (277298802).

Almost surely, 2^1386493995 is an apocalyptic number.

1386493995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1386493995 is a deficient number, since it is larger than the sum of its proper divisors (831896421).

1386493995 is an equidigital number, since it uses as much as digits as its factorization.

1386493995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92432941.

The product of its digits is 6298560, while the sum is 57.

The square root of 1386493995 is about 37235.6548888293. The cubic root of 1386493995 is about 1115.0799261681.

The spelling of 1386493995 in words is "one billion, three hundred eighty-six million, four hundred ninety-three thousand, nine hundred ninety-five".