1045034747 has 4 divisors (see below), whose sum is σ = 1045124496. Its totient is φ = 1044945000.

The previous prime is 1045034743. The next prime is 1045034759. The reversal of 1045034747 is 7474305401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7474305401 = 29 ⋅257734669.

It is a cyclic number.

It is not a de Polignac number, because 1045034747 - 2² = 1045034743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045034741) 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, 24248 + ... + 51749.

It is an arithmetic number, because the mean of its divisors is an integer number (261281124).

Almost surely, 2^1045034747 is an apocalyptic number.

1045034747 is a deficient number, since it is larger than the sum of its proper divisors (89749).

1045034747 is an equidigital number, since it uses as much as digits as its factorization.

1045034747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89748.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 1045034747 is about 32326.9971850155. The cubic root of 1045034747 is about 1014.7917088989.

The spelling of 1045034747 in words is "one billion, forty-five million, thirty-four thousand, seven hundred forty-seven".