1039477634 has 16 divisors (see below), whose sum is σ = 1679907768. Its totient is φ = 479544192.

The previous prime is 1039477627. The next prime is 1039477651. The reversal of 1039477634 is 4367749301.

It can be written as a sum of positive squares in 4 ways, for example, as 780364225 + 259113409 = 27935^2 + 16097^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60404 + ... + 75680.

Almost surely, 2^1039477634 is an apocalyptic number.

1039477634 is a deficient number, since it is larger than the sum of its proper divisors (640430134).

1039477634 is a wasteful number, since it uses less digits than its factorization.

1039477634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 1039477634 is about 32240.9310349438. The cubic root of 1039477634 is about 1012.9897471991.

The spelling of 1039477634 in words is "one billion, thirty-nine million, four hundred seventy-seven thousand, six hundred thirty-four".