1105490250 has 48 divisors (see below), whose sum is σ = 2989251720. Its totient is φ = 294796800.

The previous prime is 1105490231. The next prime is 1105490273. The reversal of 1105490250 is 520945011.

1105490250 is a `hidden beast` number, since 110 + 549 + 0 + 2 + 5 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 235653201 + 869837049 = 15351^2 + 29493^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243415 + ... + 247914.

Almost surely, 2^1105490250 is an apocalyptic number.

1105490250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105490250 is an abundant number, since it is smaller than the sum of its proper divisors (1883761470).

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

1105490250 is a wasteful number, since it uses less digits than its factorization.

1105490250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491352 (or 491339 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1105490250 is about 33248.9135160835. The cubic root of 1105490250 is about 1033.9946830061.

The spelling of 1105490250 in words is "one billion, one hundred five million, four hundred ninety thousand, two hundred fifty".