1095954228 has 36 divisors (see below), whose sum is σ = 2771756260. Its totient is φ = 365129856.

The previous prime is 1095954227. The next prime is 1095954229. The reversal of 1095954228 is 8224595901.

It is a happy number.

1095954228 is a `hidden beast` number, since 10 + 9 + 595 + 42 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1095954227) and next prime (1095954229).

It can be written as a sum of positive squares in 2 ways, for example, as 193432464 + 902521764 = 13908^2 + 30042^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1095954228² = 2402231339742151968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095954221) 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, 74976 + ... + 88392.

Almost surely, 2^1095954228 is an apocalyptic number.

1095954228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1095954228 is an abundant number, since it is smaller than the sum of its proper divisors (1675802032).

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

1095954228 is a wasteful number, since it uses less digits than its factorization.

1095954228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696 (or 15691 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1095954228 is about 33105.1994103645. The cubic root of 1095954228 is about 1031.0129940414.

The spelling of 1095954228 in words is "one billion, ninety-five million, nine hundred fifty-four thousand, two hundred twenty-eight".