1396214911 has 8 divisors (see below), whose sum is σ = 1718418464. Its totient is φ = 1104697440.

The previous prime is 1396214903. The next prime is 1396214923. The reversal of 1396214911 is 1194126931.

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

It is not a de Polignac number, because 1396214911 - 2³ = 1396214903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396211911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7671420 + ... + 7671601.

It is an arithmetic number, because the mean of its divisors is an integer number (214802308).

Almost surely, 2^1396214911 is an apocalyptic number.

1396214911 is a deficient number, since it is larger than the sum of its proper divisors (322203553).

1396214911 is a wasteful number, since it uses less digits than its factorization.

1396214911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15343041.

The product of its digits is 11664, while the sum is 37.

The square root of 1396214911 is about 37365.9592543802. The cubic root of 1396214911 is about 1117.6798566087.

The spelling of 1396214911 in words is "one billion, three hundred ninety-six million, two hundred fourteen thousand, nine hundred eleven".