1396224911 has 16 divisors (see below), whose sum is σ = 1459468800. Its totient is φ = 1334683008.

The previous prime is 1396224889. The next prime is 1396224953. The reversal of 1396224911 is 1194226931.

It is a cyclic number.

It is not a de Polignac number, because 1396224911 - 2⁶ = 1396224847 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 (1396224961) 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 15 ways as a sum of consecutive naturals, for example, 450455 + ... + 453543.

It is an arithmetic number, because the mean of its divisors is an integer number (91216800).

Almost surely, 2^1396224911 is an apocalyptic number.

1396224911 is a deficient number, since it is larger than the sum of its proper divisors (63243889).

1396224911 is a wasteful number, since it uses less digits than its factorization.

1396224911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its digits is 23328, while the sum is 38.

The square root of 1396224911 is about 37366.0930657729. The cubic root of 1396224911 is about 1117.6825249591.

The spelling of 1396224911 in words is "one billion, three hundred ninety-six million, two hundred twenty-four thousand, nine hundred eleven".