1100533145 has 8 divisors (see below), whose sum is σ = 1320957504. Its totient is φ = 880214704.

The previous prime is 1100533129. The next prime is 1100533163. The reversal of 1100533145 is 5413350011.

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 1100533145 - 2⁴ = 1100533129 is a prime.

It is a super-2 number, since 2×1100533145² = 2422346406487182050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100533145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 46938.

It is an arithmetic number, because the mean of its divisors is an integer number (165119688).

Almost surely, 2^1100533145 is an apocalyptic number.

It is an amenable number.

1100533145 is a deficient number, since it is larger than the sum of its proper divisors (220424359).

1100533145 is an equidigital number, since it uses as much as digits as its factorization.

1100533145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52959.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1100533145 is about 33174.2843931862. The cubic root of 1100533145 is about 1032.4468627567.

Adding to 1100533145 its reverse (5413350011), we get a palindrome (6513883156).

The spelling of 1100533145 in words is "one billion, one hundred million, five hundred thirty-three thousand, one hundred forty-five".