1095138432 has 96 divisors (see below), whose sum is σ = 3236673180. Its totient is φ = 355166208.

The previous prime is 1095138431. The next prime is 1095138433. The reversal of 1095138432 is 2348315901.

1095138432 is a `hidden beast` number, since 1 + 0 + 95 + 138 + 432 = 666.

It is an interprime number because it is at equal distance from previous prime (1095138431) and next prime (1095138433).

It can be written as a sum of positive squares in 2 ways, for example, as 887086656 + 208051776 = 29784^2 + 14424^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (1095138431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29778 + ... + 55470.

Almost surely, 2^1095138432 is an apocalyptic number.

1095138432 is a gapful number since it is divisible by the number (12) 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 1095138432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618336590).

1095138432 is an abundant number, since it is smaller than the sum of its proper divisors (2141534748).

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

1095138432 is a wasteful number, since it uses less digits than its factorization.

1095138432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750 (or 25735 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1095138432 is about 33092.8758496447. The cubic root of 1095138432 is about 1030.7571119869.

The spelling of 1095138432 in words is "one billion, ninety-five million, one hundred thirty-eight thousand, four hundred thirty-two".