1045135255 has 4 divisors (see below), whose sum is σ = 1254162312. Its totient is φ = 836108200.

The previous prime is 1045135243. The next prime is 1045135291. The reversal of 1045135255 is 5525315401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1045135255 - 2¹⁹ = 1044610967 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104513521 + ... + 104513530.

It is an arithmetic number, because the mean of its divisors is an integer number (313540578).

Almost surely, 2^1045135255 is an apocalyptic number.

1045135255 is a deficient number, since it is larger than the sum of its proper divisors (209027057).

1045135255 is an equidigital number, since it uses as much as digits as its factorization.

1045135255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209027056.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1045135255 is about 32328.5516996973. The cubic root of 1045135255 is about 1014.8242409641.

The spelling of 1045135255 in words is "one billion, forty-five million, one hundred thirty-five thousand, two hundred fifty-five".