1395487343 has 4 divisors (see below), whose sum is σ = 1405673520. Its totient is φ = 1385301168.

The previous prime is 1395487333. The next prime is 1395487399. The reversal of 1395487343 is 3437845931.

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 1395487343 - 2⁸ = 1395487087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395487333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092883 + ... + 5093156.

It is an arithmetic number, because the mean of its divisors is an integer number (351418380).

Almost surely, 2^1395487343 is an apocalyptic number.

1395487343 is a deficient number, since it is larger than the sum of its proper divisors (10186177).

1395487343 is a wasteful number, since it uses less digits than its factorization.

1395487343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186176.

The product of its digits is 1088640, while the sum is 47.

The square root of 1395487343 is about 37356.2222795614. Note that the first 4 decimals coincide. The cubic root of 1395487343 is about 1117.4856817762.

The spelling of 1395487343 in words is "one billion, three hundred ninety-five million, four hundred eighty-seven thousand, three hundred forty-three".