1395341321 has 8 divisors (see below), whose sum is σ = 1532273088. Its totient is φ = 1260090000.

The previous prime is 1395341291. The next prime is 1395341329. The reversal of 1395341321 is 1231435931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1395341321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395341329) 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, 418370 + ... + 421691.

It is an arithmetic number, because the mean of its divisors is an integer number (191534136).

Almost surely, 2^1395341321 is an apocalyptic number.

1395341321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1395341321 is a deficient number, since it is larger than the sum of its proper divisors (136931767).

1395341321 is a wasteful number, since it uses less digits than its factorization.

1395341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840223.

The product of its digits is 9720, while the sum is 32.

The square root of 1395341321 is about 37354.2677749143. The cubic root of 1395341321 is about 1117.4467029953.

The spelling of 1395341321 in words is "one billion, three hundred ninety-five million, three hundred forty-one thousand, three hundred twenty-one".