1046145347 has 4 divisors (see below), whose sum is σ = 1126618080. Its totient is φ = 965672616.

The previous prime is 1046145329. The next prime is 1046145349. The reversal of 1046145347 is 7435416401.

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

It is a cyclic number.

It is not a de Polignac number, because 1046145347 - 2¹² = 1046141251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046145349) 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 3 ways as a sum of consecutive naturals, for example, 40236347 + ... + 40236372.

It is an arithmetic number, because the mean of its divisors is an integer number (281654520).

Almost surely, 2^1046145347 is an apocalyptic number.

1046145347 is a deficient number, since it is larger than the sum of its proper divisors (80472733).

1046145347 is an equidigital number, since it uses as much as digits as its factorization.

1046145347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80472732.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1046145347 is about 32344.1702165939. The cubic root of 1046145347 is about 1015.1510681339.

The spelling of 1046145347 in words is "one billion, forty-six million, one hundred forty-five thousand, three hundred forty-seven".