1047928634 has 8 divisors (see below), whose sum is σ = 1572100788. Its totient is φ = 523895040.

The previous prime is 1047928621. The next prime is 1047928649. The reversal of 1047928634 is 4368297401.

It can be written as a sum of positive squares in 2 ways, for example, as 1046328409 + 1600225 = 32347^2 + 1265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037 + ... + 47600.

Almost surely, 2^1047928634 is an apocalyptic number.

1047928634 is a deficient number, since it is larger than the sum of its proper divisors (524172154).

1047928634 is an equidigital number, since it uses as much as digits as its factorization.

1047928634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69280.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1047928634 is about 32371.7258421605. The cubic root of 1047928634 is about 1015.7275584688.

The spelling of 1047928634 in words is "one billion, forty-seven million, nine hundred twenty-eight thousand, six hundred thirty-four".