1046538938 has 24 divisors (see below), whose sum is σ = 1670233500. Its totient is φ = 491706368.

The previous prime is 1046538929. The next prime is 1046538953. The reversal of 1046538938 is 8398356401.

It can be written as a sum of positive squares in 6 ways, for example, as 664453729 + 382085209 = 25777^2 + 19547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1046538892 and 1046538901.

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 11 ways as a sum of consecutive naturals, for example, 535988 + ... + 537936.

Almost surely, 2^1046538938 is an apocalyptic number.

1046538938 is a deficient number, since it is larger than the sum of its proper divisors (623694562).

1046538938 is a wasteful number, since it uses less digits than its factorization.

1046538938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1046538938 is about 32350.2540639173. The cubic root of 1046538938 is about 1015.2783621814.

The spelling of 1046538938 in words is "one billion, forty-six million, five hundred thirty-eight thousand, nine hundred thirty-eight".