1245311453043 has 32 divisors (see below), whose sum is σ = 2108539998720. Its totient is φ = 711580839840.

The previous prime is 1245311453017. The next prime is 1245311453053. The reversal of 1245311453043 is 3403541135421.

1245311453043 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 3 + 114 + 530 + 4 + 3 = 666.

It is not a de Polignac number, because 1245311453043 - 2⁸ = 1245311452787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1245311452989 and 1245311453007.

It is not an unprimeable number, because it can be changed into a prime (1245311453053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5941396 + ... + 6147422.

It is an arithmetic number, because the mean of its divisors is an integer number (65891874960).

Almost surely, 2^{1245311453043} is an apocalyptic number.

1245311453043 is a deficient number, since it is larger than the sum of its proper divisors (863228545677).

1245311453043 is a wasteful number, since it uses less digits than its factorization.

1245311453043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238024 (or 238018 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1245311453043 its reverse (3403541135421), we get a palindrome (4648852588464).

The spelling of 1245311453043 in words is "one trillion, two hundred forty-five billion, three hundred eleven million, four hundred fifty-three thousand, forty-three".