1045867147 has 12 divisors (see below), whose sum is σ = 1146167064. Its totient is φ = 953771520.

The previous prime is 1045867127. The next prime is 1045867153. The reversal of 1045867147 is 7417685401.

It is a de Polignac number, because none of the positive numbers 2^k-1045867147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045867127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23254 + ... + 51307.

It is an arithmetic number, because the mean of its divisors is an integer number (95513922).

Almost surely, 2^1045867147 is an apocalyptic number.

1045867147 is a deficient number, since it is larger than the sum of its proper divisors (100299917).

1045867147 is an equidigital number, since it uses as much as digits as its factorization.

1045867147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74670 (or 74657 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 1045867147 is about 32339.8693101874. The cubic root of 1045867147 is about 1015.0610742449.

The spelling of 1045867147 in words is "one billion, forty-five million, eight hundred sixty-seven thousand, one hundred forty-seven".