1141550 has 36 divisors (see below), whose sum is σ = 2284080. Its totient is φ = 424320.

The previous prime is 1141541. The next prime is 1141571. The reversal of 1141550 is 551411.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 14411 + ... + 14489.

2^1141550 is an apocalyptic number.

1141550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141550 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1141550 is a wasteful number, since it uses less digits than its factorization.

1141550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1141550 is about 1068.4334326480. The cubic root of 1141550 is about 104.5117162142.

Adding to 1141550 its reverse (551411), we get a palindrome (1692961).

The spelling of 1141550 in words is "one million, one hundred forty-one thousand, five hundred fifty".