1406411916 has 108 divisors (see below), whose sum is σ = 4133930472. Its totient is φ = 370895616.

The previous prime is 1406411911. The next prime is 1406411917. The reversal of 1406411916 is 6191146041.

It is not an unprimeable number, because it can be changed into a prime (1406411911) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 92296 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (38277134).

Almost surely, 2^1406411916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406411916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066965236).

1406411916 is an abundant number, since it is smaller than the sum of its proper divisors (2727518556).

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

1406411916 is a wasteful number, since it uses less digits than its factorization.

1406411916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200 (or 14178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1406411916 is about 37502.1588178601. The cubic root of 1406411916 is about 1120.3941841672.

Adding to 1406411916 its reverse (6191146041), we get a palindrome (7597557957).

The spelling of 1406411916 in words is "one billion, four hundred six million, four hundred eleven thousand, nine hundred sixteen".