1038489434 has 16 divisors (see below), whose sum is σ = 1614525000. Its totient is φ = 500572224.

The previous prime is 1038489409. The next prime is 1038489467. The reversal of 1038489434 is 4349848301.

It can be written as a sum of positive squares in 4 ways, for example, as 933119209 + 105370225 = 30547^2 + 10265^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56309 + ... + 72440.

Almost surely, 2^1038489434 is an apocalyptic number.

1038489434 is a deficient number, since it is larger than the sum of its proper divisors (576035566).

1038489434 is a wasteful number, since it uses less digits than its factorization.

1038489434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128897.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1038489434 is about 32225.6021510848. The cubic root of 1038489434 is about 1012.6686391664.

The spelling of 1038489434 in words is "one billion, thirty-eight million, four hundred eighty-nine thousand, four hundred thirty-four".