1386955345 has 8 divisors (see below), whose sum is σ = 1718035200. Its totient is φ = 1073771760.

The previous prime is 1386955337. The next prime is 1386955403. The reversal of 1386955345 is 5435596831.

It is a happy number.

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

It is not a de Polignac number, because 1386955345 - 2³ = 1386955337 is a prime.

It is an unprimeable number.

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, 4473895 + ... + 4474204.

It is an arithmetic number, because the mean of its divisors is an integer number (214754400).

Almost surely, 2^1386955345 is an apocalyptic number.

It is an amenable number.

1386955345 is a deficient number, since it is larger than the sum of its proper divisors (331079855).

1386955345 is an equidigital number, since it uses as much as digits as its factorization.

1386955345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948135.

The product of its digits is 1944000, while the sum is 49.

The square root of 1386955345 is about 37241.8493767428. The cubic root of 1386955345 is about 1115.2035918257.

The spelling of 1386955345 in words is "one billion, three hundred eighty-six million, nine hundred fifty-five thousand, three hundred forty-five".