1141174427 has 2 divisors, whose sum is σ = 1141174428. Its totient is φ = 1141174426.

The previous prime is 1141174423. The next prime is 1141174459. The reversal of 1141174427 is 7244711411.

It is an a-pointer prime, because the next prime (1141174459) can be obtained adding 1141174427 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141174427 - 2² = 1141174423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141174393 and 1141174402.

It is not a weakly prime, because it can be changed into another prime (1141174423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570587213 + 570587214.

It is an arithmetic number, because the mean of its divisors is an integer number (570587214).

Almost surely, 2^1141174427 is an apocalyptic number.

1141174427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141174427 is an equidigital number, since it uses as much as digits as its factorization.

1141174427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 1141174427 is about 33781.2733182158. The cubic root of 1141174427 is about 1045.0025341239.

Adding to 1141174427 its reverse (7244711411), we get a palindrome (8385885838).

The spelling of 1141174427 in words is "one billion, one hundred forty-one million, one hundred seventy-four thousand, four hundred twenty-seven".