1016395884 has 144 divisors (see below), whose sum is σ = 3114048000. Its totient is φ = 280830240.

The previous prime is 1016395843. The next prime is 1016395903. The reversal of 1016395884 is 4885936101.

1016395884 is a `hidden beast` number, since 1 + 0 + 1 + 63 + 9 + 588 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 725817 + ... + 727215.

Almost surely, 2^1016395884 is an apocalyptic number.

1016395884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016395884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557024000).

1016395884 is an abundant number, since it is smaller than the sum of its proper divisors (2097652116).

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

1016395884 is a wasteful number, since it uses less digits than its factorization.

1016395884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1016395884 is about 31880.9642890550. The cubic root of 1016395884 is about 1005.4356943578.

It can be divided in two parts, 1016 and 395884, that added together give a square (396900 = 630²).

The spelling of 1016395884 in words is "one billion, sixteen million, three hundred ninety-five thousand, eight hundred eighty-four".