1379216195 has 16 divisors (see below), whose sum is σ = 1952514048. Its totient is φ = 915239520.

The previous prime is 1379216173. The next prime is 1379216231. The reversal of 1379216195 is 5916129731.

It is not a de Polignac number, because 1379216195 - 2²⁰ = 1378167619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634499 + ... + 636668.

It is an arithmetic number, because the mean of its divisors is an integer number (122032128).

Almost surely, 2^1379216195 is an apocalyptic number.

1379216195 is a deficient number, since it is larger than the sum of its proper divisors (573297853).

1379216195 is a wasteful number, since it uses less digits than its factorization.

1379216195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271210.

The product of its digits is 102060, while the sum is 44.

The square root of 1379216195 is about 37137.8000829344. The cubic root of 1379216195 is about 1113.1254593450.

The spelling of 1379216195 in words is "one billion, three hundred seventy-nine million, two hundred sixteen thousand, one hundred ninety-five".