1081741550 has 24 divisors (see below), whose sum is σ = 2027894016. Its totient is φ = 429287040.

The previous prime is 1081741541. The next prime is 1081741553. The reversal of 1081741550 is 551471801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081741553) 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 11 ways as a sum of consecutive naturals, for example, 78827 + ... + 91526.

It is an arithmetic number, because the mean of its divisors is an integer number (84495584).

Almost surely, 2^1081741550 is an apocalyptic number.

1081741550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081741550 is a deficient number, since it is larger than the sum of its proper divisors (946152466).

1081741550 is a wasteful number, since it uses less digits than its factorization.

1081741550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170492 (or 170487 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 1081741550 is about 32889.8396165138. The cubic root of 1081741550 is about 1026.5367549165.

The spelling of 1081741550 in words is "one billion, eighty-one million, seven hundred forty-one thousand, five hundred fifty".