1090954816 has 84 divisors (see below), whose sum is σ = 2528322096. Its totient is φ = 465696000.

The previous prime is 1090954801. The next prime is 1090954819. The reversal of 1090954816 is 6184590901.

It is not an unprimeable number, because it can be changed into a prime (1090954819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037491 + ... + 1038541.

Almost surely, 2^1090954816 is an apocalyptic number.

1090954816 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 1090954816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264161048).

1090954816 is an abundant number, since it is smaller than the sum of its proper divisors (1437367280).

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

1090954816 is a wasteful number, since it uses less digits than its factorization.

1090954816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1090954816 is about 33029.6051444761. The cubic root of 1090954816 is about 1029.4428809167.

The spelling of 1090954816 in words is "one billion, ninety million, nine hundred fifty-four thousand, eight hundred sixteen".