1153460545643 has 4 divisors (see below), whose sum is σ = 1318240623600. Its totient is φ = 988680467688.

The previous prime is 1153460545637. The next prime is 1153460545693. The reversal of 1153460545643 is 3465450643511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1153460545643 - 2³⁰ = 1152386803819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153460545603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82390038968 + ... + 82390038981.

It is an arithmetic number, because the mean of its divisors is an integer number (329560155900).

Almost surely, 2^{1153460545643} is an apocalyptic number.

1153460545643 is a deficient number, since it is larger than the sum of its proper divisors (164780077957).

1153460545643 is an equidigital number, since it uses as much as digits as its factorization.

1153460545643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164780077956.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1153460545643 in words is "one trillion, one hundred fifty-three billion, four hundred sixty million, five hundred forty-five thousand, six hundred forty-three".