1395885373 has 4 divisors (see below), whose sum is σ = 1397659840. Its totient is φ = 1394110908.

The previous prime is 1395885371. The next prime is 1395885427. The reversal of 1395885373 is 3735885931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1395885373 - 2¹ = 1395885371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395885373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395885371) 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, 886053 + ... + 887626.

It is an arithmetic number, because the mean of its divisors is an integer number (349414960).

Almost surely, 2^1395885373 is an apocalyptic number.

It is an amenable number.

1395885373 is a deficient number, since it is larger than the sum of its proper divisors (1774467).

1395885373 is an equidigital number, since it uses as much as digits as its factorization.

1395885373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774466.

The product of its digits is 2721600, while the sum is 52.

The square root of 1395885373 is about 37361.5493923900. The cubic root of 1395885373 is about 1117.5919171942.

The spelling of 1395885373 in words is "one billion, three hundred ninety-five million, eight hundred eighty-five thousand, three hundred seventy-three".