1148450141 has 8 divisors (see below), whose sum is σ = 1220162520. Its totient is φ = 1078878528.

The previous prime is 1148450137. The next prime is 1148450159. The reversal of 1148450141 is 1410548411.

It can be written as a sum of positive squares in 4 ways, for example, as 290838916 + 857611225 = 17054^2 + 29285^2 .

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 1148450141 - 2² = 1148450137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148450161) 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, 534086 + ... + 536231.

It is an arithmetic number, because the mean of its divisors is an integer number (152520315).

Almost surely, 2^1148450141 is an apocalyptic number.

It is an amenable number.

1148450141 is a deficient number, since it is larger than the sum of its proper divisors (71712379).

1148450141 is a wasteful number, since it uses less digits than its factorization.

1148450141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070383.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 1148450141 is about 33888.7907869254. The cubic root of 1148450141 is about 1047.2186832923.

Adding to 1148450141 its reverse (1410548411), we get a palindrome (2558998552).

The spelling of 1148450141 in words is "one billion, one hundred forty-eight million, four hundred fifty thousand, one hundred forty-one".