1245430523241 has 24 divisors (see below), whose sum is σ = 1820720524896. Its totient is φ = 820242483840.

The previous prime is 1245430523173. The next prime is 1245430523243. The reversal of 1245430523241 is 1423250345421.

It is a happy number.

1245430523241 is a `hidden beast` number, since 1 + 24 + 5 + 4 + 305 + 2 + 324 + 1 = 666.

It is not a de Polignac number, because 1245430523241 - 2²³ = 1245422134633 is a prime.

It is a super-2 number, since 2×1245430523241² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1245430523196 and 1245430523205.

It is not an unprimeable number, because it can be changed into a prime (1245430523243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24680326 + ... + 24730736.

It is an arithmetic number, because the mean of its divisors is an integer number (75863355204).

Almost surely, 2^{1245430523241} is an apocalyptic number.

It is an amenable number.

1245430523241 is a deficient number, since it is larger than the sum of its proper divisors (575290001655).

1245430523241 is a wasteful number, since it uses less digits than its factorization.

1245430523241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83573 (or 83570 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1245430523241 its reverse (1423250345421), we get a palindrome (2668680868662).

It can be divided in two parts, 1245430 and 523241, that added together give a palindrome (1768671).

The spelling of 1245430523241 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, five hundred twenty-three thousand, two hundred forty-one".