1141548427 has 2 divisors, whose sum is σ = 1141548428. Its totient is φ = 1141548426.

The previous prime is 1141548407. The next prime is 1141548467. The reversal of 1141548427 is 7248451411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7248451411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141548427 - 2⁷ = 1141548299 is a prime.

It is a super-2 number, since 2×1141548427² = 2606265622372348658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141548407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570774213 + 570774214.

It is an arithmetic number, because the mean of its divisors is an integer number (570774214).

Almost surely, 2^1141548427 is an apocalyptic number.

1141548427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141548427 is an equidigital number, since it uses as much as digits as its factorization.

1141548427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 37.

The square root of 1141548427 is about 33786.8084760902. The cubic root of 1141548427 is about 1045.1166821017.

Adding to 1141548427 its reverse (7248451411), we get a palindrome (8389999838).

The spelling of 1141548427 in words is "one billion, one hundred forty-one million, five hundred forty-eight thousand, four hundred twenty-seven".