1149946416 has 80 divisors (see below), whose sum is σ = 3312868320. Its totient is φ = 381911040.

The previous prime is 1149946409. The next prime is 1149946439. The reversal of 1149946416 is 6146499411.

1149946416 is a `hidden beast` number, since 1 + 149 + 94 + 6 + 416 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116656 + ... + 126128.

It is an arithmetic number, because the mean of its divisors is an integer number (41410854).

Almost surely, 2^1149946416 is an apocalyptic number.

1149946416 is a gapful number since it is divisible by the number (16) 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 1149946416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656434160).

1149946416 is an abundant number, since it is smaller than the sum of its proper divisors (2162921904).

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

1149946416 is a wasteful number, since it uses less digits than its factorization.

1149946416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771 (or 9759 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 1149946416 is about 33910.8598534452. The cubic root of 1149946416 is about 1047.6732806299.

The spelling of 1149946416 in words is "one billion, one hundred forty-nine million, nine hundred forty-six thousand, four hundred sixteen".