1038585253 has 4 divisors (see below), whose sum is σ = 1039866688. Its totient is φ = 1037303820.

The previous prime is 1038585241. The next prime is 1038585257. The reversal of 1038585253 is 3525858301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1038585253 - 2¹⁷ = 1038454181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038585257) 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, 639501 + ... + 641122.

It is an arithmetic number, because the mean of its divisors is an integer number (259966672).

Almost surely, 2^1038585253 is an apocalyptic number.

It is an amenable number.

1038585253 is a deficient number, since it is larger than the sum of its proper divisors (1281435).

1038585253 is an equidigital number, since it uses as much as digits as its factorization.

1038585253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281434.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 1038585253 is about 32227.0888073993. The cubic root of 1038585253 is about 1012.6997837337.

The spelling of 1038585253 in words is "one billion, thirty-eight million, five hundred eighty-five thousand, two hundred fifty-three".