1386253343 has 4 divisors (see below), whose sum is σ = 1393290360. Its totient is φ = 1379216328.

The previous prime is 1386253339. The next prime is 1386253403. The reversal of 1386253343 is 3433526831.

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 1386253343 - 2² = 1386253339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1386253297 and 1386253306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386253643) 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, 3518213 + ... + 3518606.

It is an arithmetic number, because the mean of its divisors is an integer number (348322590).

Almost surely, 2^1386253343 is an apocalyptic number.

1386253343 is a deficient number, since it is larger than the sum of its proper divisors (7037017).

1386253343 is an equidigital number, since it uses as much as digits as its factorization.

1386253343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037016.

The product of its digits is 155520, while the sum is 38.

The square root of 1386253343 is about 37232.4232759567. The cubic root of 1386253343 is about 1115.0154081001.

The spelling of 1386253343 in words is "one billion, three hundred eighty-six million, two hundred fifty-three thousand, three hundred forty-three".