1153450434023 has 8 divisors (see below), whose sum is σ = 1168759041408. Its totient is φ = 1138175436664.

The previous prime is 1153450433969. The next prime is 1153450434029. The reversal of 1153450434023 is 3204340543511.

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 1153450434023 - 2⁸ = 1153450433767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153450434029) 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, 8333411 + ... + 8470692.

It is an arithmetic number, because the mean of its divisors is an integer number (146094880176).

Almost surely, 2^{1153450434023} is an apocalyptic number.

1153450434023 is a deficient number, since it is larger than the sum of its proper divisors (15308607385).

1153450434023 is an equidigital number, since it uses as much as digits as its factorization.

1153450434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805013.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1153450434023 its reverse (3204340543511), we get a palindrome (4357790977534).

The spelling of 1153450434023 in words is "one trillion, one hundred fifty-three billion, four hundred fifty million, four hundred thirty-four thousand, twenty-three".