1141885427 has 16 divisors (see below), whose sum is σ = 1274198400. Its totient is φ = 1016945280.

The previous prime is 1141885421. The next prime is 1141885429. The reversal of 1141885427 is 7245881411.

It is a cyclic number.

It is not a de Polignac number, because 1141885427 - 2¹² = 1141881331 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141885421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376724 + ... + 379742.

It is an arithmetic number, because the mean of its divisors is an integer number (79637400).

Almost surely, 2^1141885427 is an apocalyptic number.

1141885427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1141885427 is a deficient number, since it is larger than the sum of its proper divisors (132312973).

1141885427 is a wasteful number, since it uses less digits than its factorization.

1141885427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its digits is 71680, while the sum is 41.

The square root of 1141885427 is about 33791.7952615720. The cubic root of 1141885427 is about 1045.2195160130.

The spelling of 1141885427 in words is "one billion, one hundred forty-one million, eight hundred eighty-five thousand, four hundred twenty-seven".