1095074640 has 320 divisors, whose sum is σ = 4172947200. Its totient is φ = 265006080.

The previous prime is 1095074639. The next prime is 1095074657. The reversal of 1095074640 is 464705901.

1095074640 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 0 + 7 + 4 + 640 = 666.

It is a super-2 number, since 2×1095074640² = 2398376934342259200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1095074595 and 1095074604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1924276 + ... + 1924844.

It is an arithmetic number, because the mean of its divisors is an integer number (13040460).

Almost surely, 2^1095074640 is an apocalyptic number.

1095074640 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 1095074640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086473600).

1095074640 is an abundant number, since it is smaller than the sum of its proper divisors (3077872560).

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

1095074640 is an equidigital number, since it uses as much as digits as its factorization.

1095074640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1095074640 is about 33091.9120027840. The cubic root of 1095074640 is about 1030.7370976725.

The spelling of 1095074640 in words is "one billion, ninety-five million, seventy-four thousand, six hundred forty".