1411331616 has 36 divisors (see below), whose sum is σ = 4013475102. Its totient is φ = 470443776.

The previous prime is 1411331591. The next prime is 1411331627. The reversal of 1411331616 is 6161331141.

1411331616 is a `hidden beast` number, since 1 + 4 + 1 + 13 + 31 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1215219600 + 196112016 = 34860^2 + 14004^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1411331616.

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 in 5 ways as a sum of consecutive naturals, for example, 2449941 + ... + 2450516.

Almost surely, 2^1411331616 is an apocalyptic number.

1411331616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1411331616 is an abundant number, since it is smaller than the sum of its proper divisors (2602143486).

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

1411331616 is a wasteful number, since it uses less digits than its factorization.

1411331616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900473 (or 4900462 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1411331616 is about 37567.6937806941. The cubic root of 1411331616 is about 1121.6990623416.

Adding to 1411331616 its reverse (6161331141), we get a palindrome (7572662757).

The spelling of 1411331616 in words is "one billion, four hundred eleven million, three hundred thirty-one thousand, six hundred sixteen".