1241145534 has 16 divisors (see below), whose sum is σ = 2486428560. Its totient is φ = 413025600.

The previous prime is 1241145523. The next prime is 1241145539. The reversal of 1241145534 is 4355411421.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241145539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168489 + ... + 175700.

It is an arithmetic number, because the mean of its divisors is an integer number (155401785).

Almost surely, 2^1241145534 is an apocalyptic number.

1241145534 is an abundant number, since it is smaller than the sum of its proper divisors (1245283026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241145534 is a wasteful number, since it uses less digits than its factorization.

1241145534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344795.

The product of its digits is 9600, while the sum is 30.

The square root of 1241145534 is about 35229.8954582610. The cubic root of 1241145534 is about 1074.6677997145.

Adding to 1241145534 its reverse (4355411421), we get a palindrome (5596556955).

The spelling of 1241145534 in words is "one billion, two hundred forty-one million, one hundred forty-five thousand, five hundred thirty-four".