1141331527 has 10 divisors (see below), whose sum is σ = 1316025128. Its totient is φ = 969626784.

The previous prime is 1141331497. The next prime is 1141331561. The reversal of 1141331527 is 7251331411.

It is not a de Polignac number, because 1141331527 - 2¹¹ = 1141329479 is a prime.

It is a Duffinian number.

Its product of digits (2520) is a multiple of the sum of its prime divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 1141331495 and 1141331504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141301527) 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 9 ways as a sum of consecutive naturals, for example, 10100223 + ... + 10100335.

Almost surely, 2^1141331527 is an apocalyptic number.

1141331527 is a deficient number, since it is larger than the sum of its proper divisors (174693601).

1141331527 is an frugal number, since it uses more digits than its factorization.

1141331527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 120 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1141331527 is about 33783.5984909838. The cubic root of 1141331527 is about 1045.0504854161.

Multiplying 1141331527 by its sum of digits (28), we get a square (31957282756 = 178766²).

Adding to 1141331527 its reverse (7251331411), we get a palindrome (8392662938).

The spelling of 1141331527 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, five hundred twenty-seven".