1150405563 has 4 divisors (see below), whose sum is σ = 1533874088. Its totient is φ = 766937040.

The previous prime is 1150405537. The next prime is 1150405573. The reversal of 1150405563 is 3655040511.

1150405563 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1150405563 - 2⁸ = 1150405307 is a prime.

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 1150405563.

It is not an unprimeable number, because it can be changed into a prime (1150405573) 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, 191734258 + ... + 191734263.

It is an arithmetic number, because the mean of its divisors is an integer number (383468522).

Almost surely, 2^1150405563 is an apocalyptic number.

1150405563 is a deficient number, since it is larger than the sum of its proper divisors (383468525).

1150405563 is an equidigital number, since it uses as much as digits as its factorization.

1150405563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383468524.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1150405563 is about 33917.6290887202. The cubic root of 1150405563 is about 1047.8126993104.

The spelling of 1150405563 in words is "one billion, one hundred fifty million, four hundred five thousand, five hundred sixty-three".