1045550147 has 4 divisors (see below), whose sum is σ = 1046036136. Its totient is φ = 1045064160.

The previous prime is 1045550141. The next prime is 1045550153. The reversal of 1045550147 is 7410555401.

1045550147 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 7410555401 = 85817 ⋅86353.

It is an interprime number because it is at equal distance from previous prime (1045550141) and next prime (1045550153).

It is a cyclic number.

It is not a de Polignac number, because 1045550147 - 2⁴ = 1045550131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045550141) 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, 239753 + ... + 244074.

It is an arithmetic number, because the mean of its divisors is an integer number (261509034).

Almost surely, 2^1045550147 is an apocalyptic number.

1045550147 is a deficient number, since it is larger than the sum of its proper divisors (485989).

1045550147 is an equidigital number, since it uses as much as digits as its factorization.

1045550147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485988.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 1045550147 is about 32334.9678676197. The cubic root of 1045550147 is about 1014.9585096324.

The spelling of 1045550147 in words is "one billion, forty-five million, five hundred fifty thousand, one hundred forty-seven".