1320216514 has 16 divisors (see below), whose sum is σ = 2067197760. Its totient is φ = 631172080.

The previous prime is 1320216493. The next prime is 1320216563. The reversal of 1320216514 is 4156120231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235929 + ... + 241459.

It is an arithmetic number, because the mean of its divisors is an integer number (129199860).

Almost surely, 2^1320216514 is an apocalyptic number.

1320216514 is a deficient number, since it is larger than the sum of its proper divisors (746981246).

1320216514 is a wasteful number, since it uses less digits than its factorization.

1320216514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1320216514 is about 36334.7838028521. The cubic root of 1320216514 is about 1097.0212838442.

Adding to 1320216514 its reverse (4156120231), we get a palindrome (5476336745).

The spelling of 1320216514 in words is "one billion, three hundred twenty million, two hundred sixteen thousand, five hundred fourteen".