1153455417 has 16 divisors (see below), whose sum is σ = 1710797760. Its totient is φ = 768081600.

The previous prime is 1153455361. The next prime is 1153455431. The reversal of 1153455417 is 7145543511.

It is not a de Polignac number, because 1153455417 - 2²⁰ = 1152406841 is a prime.

It is a super-3 number, since 3×1153455417³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1153455437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459 + ... + 48032.

It is an arithmetic number, because the mean of its divisors is an integer number (106924860).

Almost surely, 2^1153455417 is an apocalyptic number.

It is an amenable number.

1153455417 is a deficient number, since it is larger than the sum of its proper divisors (557342343).

1153455417 is an equidigital number, since it uses as much as digits as its factorization.

1153455417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49381 (or 49375 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 1153455417 is about 33962.5590466914. The cubic root of 1153455417 is about 1048.7378385180.

Adding to 1153455417 its reverse (7145543511), we get a palindrome (8298998928).

The spelling of 1153455417 in words is "one billion, one hundred fifty-three million, four hundred fifty-five thousand, four hundred seventeen".