1141307250 has 64 divisors (see below), whose sum is σ = 2888960256. Its totient is φ = 300048000.

The previous prime is 1141307231. The next prime is 1141307273. The reversal of 1141307250 is 527031411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141307250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42534 + ... + 63966.

It is an arithmetic number, because the mean of its divisors is an integer number (45140004).

Almost surely, 2^1141307250 is an apocalyptic number.

1141307250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141307250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444480128).

1141307250 is an abundant number, since it is smaller than the sum of its proper divisors (1747653006).

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

1141307250 is a wasteful number, since it uses less digits than its factorization.

1141307250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 21514 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1141307250 is about 33783.2391875024. The cubic root of 1141307250 is about 1045.0430756875.

Adding to 1141307250 its reverse (527031411), we get a palindrome (1668338661).

The spelling of 1141307250 in words is "one billion, one hundred forty-one million, three hundred seven thousand, two hundred fifty".