1145451535 has 8 divisors (see below), whose sum is σ = 1377905040. Its totient is φ = 914119104.

The previous prime is 1145451521. The next prime is 1145451539. The reversal of 1145451535 is 5351545411.

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 1145451535 - 2²⁵ = 1111897103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145451535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145451539) 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, 278017 + ... + 282106.

It is an arithmetic number, because the mean of its divisors is an integer number (172238130).

Almost surely, 2^1145451535 is an apocalyptic number.

1145451535 is a deficient number, since it is larger than the sum of its proper divisors (232453505).

1145451535 is an equidigital number, since it uses as much as digits as its factorization.

1145451535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560537.

The product of its digits is 30000, while the sum is 34.

The square root of 1145451535 is about 33844.5200143243. The cubic root of 1145451535 is about 1046.3064587484.

Adding to 1145451535 its reverse (5351545411), we get a palindrome (6496996946).

The spelling of 1145451535 in words is "one billion, one hundred forty-five million, four hundred fifty-one thousand, five hundred thirty-five".