1038558045 has 16 divisors (see below), whose sum is σ = 1899077760. Its totient is φ = 474769344.

The previous prime is 1038558043. The next prime is 1038558047. The reversal of 1038558045 is 5408558301.

It is an interprime number because it is at equal distance from previous prime (1038558043) and next prime (1038558047).

It is not a de Polignac number, because 1038558045 - 2¹ = 1038558043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1038557994 and 1038558012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038558041) 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 15 ways as a sum of consecutive naturals, for example, 4945410 + ... + 4945619.

It is an arithmetic number, because the mean of its divisors is an integer number (118692360).

Almost surely, 2^1038558045 is an apocalyptic number.

1038558045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1038558045 is a deficient number, since it is larger than the sum of its proper divisors (860519715).

1038558045 is an equidigital number, since it uses as much as digits as its factorization.

1038558045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891044.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 1038558045 is about 32226.6666752862. Note that the first 4 decimals coincide. The cubic root of 1038558045 is about 1012.6909403652.

The spelling of 1038558045 in words is "one billion, thirty-eight million, five hundred fifty-eight thousand, forty-five".