1320444214 has 16 divisors (see below), whose sum is σ = 2067660288. Its totient is φ = 631248552.

The previous prime is 1320444193. The next prime is 1320444217. The reversal of 1320444214 is 4124440231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320444217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142099 + ... + 151105.

It is an arithmetic number, because the mean of its divisors is an integer number (129228768).

Almost surely, 2^1320444214 is an apocalyptic number.

1320444214 is a deficient number, since it is larger than the sum of its proper divisors (747216074).

1320444214 is a wasteful number, since it uses less digits than its factorization.

1320444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1320444214 is about 36337.9170289107. The cubic root of 1320444214 is about 1097.0843485977.

Adding to 1320444214 its reverse (4124440231), we get a palindrome (5444884445).

The spelling of 1320444214 in words is "one billion, three hundred twenty million, four hundred forty-four thousand, two hundred fourteen".