1141904250 has 128 divisors (see below), whose sum is σ = 3188989440. Its totient is φ = 302385600.

The previous prime is 1141904221. The next prime is 1141904287. The reversal of 1141904250 is 524091411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1126744 + ... + 1127756.

It is an arithmetic number, because the mean of its divisors is an integer number (24913980).

Almost surely, 2^1141904250 is an apocalyptic number.

1141904250 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 1141904250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594494720).

1141904250 is an abundant number, since it is smaller than the sum of its proper divisors (2047085190).

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

1141904250 is a wasteful number, since it uses less digits than its factorization.

1141904250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1141904250 is about 33792.0737747774. The cubic root of 1141904250 is about 1045.2252591633.

Adding to 1141904250 its reverse (524091411), we get a palindrome (1665995661).

The spelling of 1141904250 in words is "one billion, one hundred forty-one million, nine hundred four thousand, two hundred fifty".