1148040471 has 8 divisors (see below), whose sum is σ = 1563289344. Its totient is φ = 749075960.

The previous prime is 1148040461. The next prime is 1148040497. The reversal of 1148040471 is 1740408411.

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

It is a cyclic number.

It is not a de Polignac number, because 1148040471 - 2⁶ = 1148040407 is a prime.

It is a super-3 number, since 3×1148040471³ (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 (1148040431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070925 + ... + 4071206.

It is an arithmetic number, because the mean of its divisors is an integer number (195411168).

Almost surely, 2^1148040471 is an apocalyptic number.

1148040471 is a deficient number, since it is larger than the sum of its proper divisors (415248873).

1148040471 is an equidigital number, since it uses as much as digits as its factorization.

1148040471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142181.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1148040471 is about 33882.7459188301. The cubic root of 1148040471 is about 1047.0941487610.

Adding to 1148040471 its reverse (1740408411), we get a palindrome (2888448882).

The spelling of 1148040471 in words is "one billion, one hundred forty-eight million, forty thousand, four hundred seventy-one".