1094491008 has 256 divisors, whose sum is σ = 3685953600. Its totient is φ = 316735488.

The previous prime is 1094491007. The next prime is 1094491009. The reversal of 1094491008 is 8001944901.

1094491008 is a `hidden beast` number, since 109 + 449 + 100 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1094491007) and next prime (1094491009).

It is a super-3 number, since 3×1094491008³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094491007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763060 + ... + 764492.

Almost surely, 2^1094491008 is an apocalyptic number.

1094491008 is a gapful number since it is divisible by the number (18) 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 1094491008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842976800).

1094491008 is an abundant number, since it is smaller than the sum of its proper divisors (2591462592).

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

1094491008 is a wasteful number, since it uses less digits than its factorization.

1094491008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1094491008 is about 33083.0924793919. The cubic root of 1094491008 is about 1030.5539509308.

The spelling of 1094491008 in words is "one billion, ninety-four million, four hundred ninety-one thousand, eight".