1141040550 has 48 divisors (see below), whose sum is σ = 3047461200. Its totient is φ = 280871040.

The previous prime is 1141040543. The next prime is 1141040567. The reversal of 1141040550 is 550401411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290625 + ... + 294524.

It is an arithmetic number, because the mean of its divisors is an integer number (63488775).

Almost surely, 2^1141040550 is an apocalyptic number.

1141040550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141040550 is an abundant number, since it is smaller than the sum of its proper divisors (1906420650).

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

1141040550 is a wasteful number, since it uses less digits than its factorization.

1141040550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585177 (or 585172 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1141040550 is about 33779.2917332498. The cubic root of 1141040550 is about 1044.9616676644.

Adding to 1141040550 its reverse (550401411), we get a palindrome (1691441961).

The spelling of 1141040550 in words is "one billion, one hundred forty-one million, forty thousand, five hundred fifty".