1141425471 has 8 divisors (see below), whose sum is σ = 1574380080. Its totient is φ = 734710592.

The previous prime is 1141425463. The next prime is 1141425479. The reversal of 1141425471 is 1745241411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1141425463) and next prime (1141425479).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141425471 - 2³ = 1141425463 is a prime.

It is a super-3 number, since 3×1141425471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141425479) 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 7 ways as a sum of consecutive naturals, for example, 6559830 + ... + 6560003.

It is an arithmetic number, because the mean of its divisors is an integer number (196797510).

Almost surely, 2^1141425471 is an apocalyptic number.

1141425471 is a deficient number, since it is larger than the sum of its proper divisors (432954609).

1141425471 is a wasteful number, since it uses less digits than its factorization.

1141425471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119865.

The product of its digits is 4480, while the sum is 30.

The square root of 1141425471 is about 33784.9888411999. The cubic root of 1141425471 is about 1045.0791576371.

Adding to 1141425471 its reverse (1745241411), we get a palindrome (2886666882).

The spelling of 1141425471 in words is "one billion, one hundred forty-one million, four hundred twenty-five thousand, four hundred seventy-one".