1365214016 has 14 divisors (see below), whose sum is σ = 2709096690. Its totient is φ = 682606976.

The previous prime is 1365214001. The next prime is 1365214027. The reversal of 1365214016 is 6104125631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1213825600 + 151388416 = 34840^2 + 12304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1365214016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10665671 + ... + 10665798.

Almost surely, 2^1365214016 is an apocalyptic number.

1365214016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1365214016 is a deficient number, since it is larger than the sum of its proper divisors (1343882674).

1365214016 is an equidigital number, since it uses as much as digits as its factorization.

1365214016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331481 (or 21331471 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1365214016 is about 36948.8026328324. The cubic root of 1365214016 is about 1109.3457216062.

Adding to 1365214016 its reverse (6104125631), we get a palindrome (7469339647).

The spelling of 1365214016 in words is "one billion, three hundred sixty-five million, two hundred fourteen thousand, sixteen".