1107854440 has 256 divisors, whose sum is σ = 3297853440. Its totient is φ = 324864000.

The previous prime is 1107854431. The next prime is 1107854441. The reversal of 1107854440 is 444587011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1107854396 and 1107854405.

It is not an unprimeable number, because it can be changed into a prime (1107854441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3914539 + ... + 3914821.

It is an arithmetic number, because the mean of its divisors is an integer number (12882240).

Almost surely, 2^1107854440 is an apocalyptic number.

1107854440 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 1107854440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648926720).

1107854440 is an abundant number, since it is smaller than the sum of its proper divisors (2189999000).

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

1107854440 is a wasteful number, since it uses less digits than its factorization.

1107854440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1107854440 is about 33284.4474191776. The cubic root of 1107854440 is about 1034.7312549540.

The spelling of 1107854440 in words is "one billion, one hundred seven million, eight hundred fifty-four thousand, four hundred forty".