1320323214 has 32 divisors (see below), whose sum is σ = 3037118976. Its totient is φ = 374830560.

The previous prime is 1320323203. The next prime is 1320323219. The reversal of 1320323214 is 4123230231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320323219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93522 + ... + 106709.

It is an arithmetic number, because the mean of its divisors is an integer number (94909968).

Almost surely, 2^1320323214 is an apocalyptic number.

1320323214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1320323214 is an abundant number, since it is smaller than the sum of its proper divisors (1716795762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320323214 is a wasteful number, since it uses less digits than its factorization.

1320323214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200400.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1320323214 is about 36336.2520631944. The cubic root of 1320323214 is about 1097.0508368296.

Adding to 1320323214 its reverse (4123230231), we get a palindrome (5443553445).

The spelling of 1320323214 in words is "one billion, three hundred twenty million, three hundred twenty-three thousand, two hundred fourteen".