1411638816 has 96 divisors (see below), whose sum is σ = 4371591168. Its totient is φ = 390309120.

The previous prime is 1411638797. The next prime is 1411638841. The reversal of 1411638816 is 6188361141.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13050 + ... + 54713.

It is an arithmetic number, because the mean of its divisors is an integer number (45537408).

Almost surely, 2^1411638816 is an apocalyptic number.

1411638816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1411638816 is an abundant number, since it is smaller than the sum of its proper divisors (2959952352).

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

1411638816 is a wasteful number, since it uses less digits than its factorization.

1411638816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67814 (or 67806 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 1411638816 is about 37571.7821775864. The cubic root of 1411638816 is about 1121.7804419761.

Adding to 1411638816 its reverse (6188361141), we get a palindrome (7599999957).

The spelling of 1411638816 in words is "one billion, four hundred eleven million, six hundred thirty-eight thousand, eight hundred sixteen".