1141090250 has 32 divisors (see below), whose sum is σ = 2140970832. Its totient is φ = 455400000.

The previous prime is 1141090219. The next prime is 1141090259. The reversal of 1141090250 is 520901411.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 157076089 + 984014161 = 12533^2 + 31369^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141090259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 110300 + ... + 120200.

Almost surely, 2^1141090250 is an apocalyptic number.

1141090250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141090250 is a deficient number, since it is larger than the sum of its proper divisors (999880582).

1141090250 is an equidigital number, since it uses as much as digits as its factorization.

1141090250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379 (or 10369 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1141090250 is about 33780.0273830558. The cubic root of 1141090250 is about 1044.9768391500.

Adding to 1141090250 its reverse (520901411), we get a palindrome (1661991661).

The spelling of 1141090250 in words is "one billion, one hundred forty-one million, ninety thousand, two hundred fifty".