1004938899 has 16 divisors (see below), whose sum is σ = 1430311680. Its totient is φ = 625756320.

The previous prime is 1004938897. The next prime is 1004938903. The reversal of 1004938899 is 9988394001.

It is a happy number.

It is not a de Polignac number, because 1004938899 - 2¹ = 1004938897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004938897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 120112 + ... + 128205.

It is an arithmetic number, because the mean of its divisors is an integer number (89394480).

Almost surely, 2^1004938899 is an apocalyptic number.

1004938899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1004938899 is a deficient number, since it is larger than the sum of its proper divisors (425372781).

1004938899 is a wasteful number, since it uses less digits than its factorization.

1004938899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248410.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 1004938899 is about 31700.7712682200. The cubic root of 1004938899 is about 1001.6435967763.

The spelling of 1004938899 in words is "one billion, four million, nine hundred thirty-eight thousand, eight hundred ninety-nine".