1004139376 has 20 divisors (see below), whose sum is σ = 1946586472. Its totient is φ = 501794496.

The previous prime is 1004139373. The next prime is 1004139401. The reversal of 1004139376 is 6739314001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004139373) by changing a digit.

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, 14695 + ... + 47161.

Almost surely, 2^1004139376 is an apocalyptic number.

1004139376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1004139376 is a deficient number, since it is larger than the sum of its proper divisors (942447096).

1004139376 is a wasteful number, since it uses less digits than its factorization.

1004139376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34408 (or 34402 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1004139376 is about 31688.1582929649. The cubic root of 1004139376 is about 1001.3778925401.

The spelling of 1004139376 in words is "one billion, four million, one hundred thirty-nine thousand, three hundred seventy-six".