1146106440 has 96 divisors (see below), whose sum is σ = 3731270400. Its totient is φ = 305101440.

The previous prime is 1146106433. The next prime is 1146106453. The reversal of 1146106440 is 446016411.

1146106440 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 10 + 644 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234825 + ... + 239655.

It is an arithmetic number, because the mean of its divisors is an integer number (38867400).

Almost surely, 2^1146106440 is an apocalyptic number.

1146106440 is a gapful number since it is divisible by the number (10) 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 1146106440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865635200).

1146106440 is an abundant number, since it is smaller than the sum of its proper divisors (2585163960).

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

1146106440 is a wasteful number, since it uses less digits than its factorization.

1146106440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1146106440 is about 33854.1938317840. The cubic root of 1146106440 is about 1046.5058272244.

The spelling of 1146106440 in words is "one billion, one hundred forty-six million, one hundred six thousand, four hundred forty".