1098544095 has 24 divisors (see below), whose sum is σ = 2077247952. Its totient is φ = 532627200.

The previous prime is 1098544081. The next prime is 1098544103. The reversal of 1098544095 is 5904458901.

1098544095 is a `hidden beast` number, since 10 + 9 + 8 + 544 + 0 + 95 = 666.

It is not a de Polignac number, because 1098544095 - 2⁴ = 1098544079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1098544095.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1109146 + ... + 1110135.

It is an arithmetic number, because the mean of its divisors is an integer number (86551998).

Almost surely, 2^1098544095 is an apocalyptic number.

1098544095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1098544095 is a deficient number, since it is larger than the sum of its proper divisors (978703857).

1098544095 is a wasteful number, since it uses less digits than its factorization.

1098544095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219303 (or 2219300 counting only the distinct ones).

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

The square root of 1098544095 is about 33144.2920425222. The cubic root of 1098544095 is about 1031.8244896004.

The spelling of 1098544095 in words is "one billion, ninety-eight million, five hundred forty-four thousand, ninety-five".