1045205135 has 16 divisors (see below), whose sum is σ = 1430182656. Its totient is φ = 726440448.

The previous prime is 1045205107. The next prime is 1045205173. The reversal of 1045205135 is 5315025401.

1045205135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1045205135 - 2²⁴ = 1028427919 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 471839 + ... + 474048.

It is an arithmetic number, because the mean of its divisors is an integer number (89386416).

Almost surely, 2^1045205135 is an apocalyptic number.

1045205135 is a deficient number, since it is larger than the sum of its proper divisors (384977521).

1045205135 is a wasteful number, since it uses less digits than its factorization.

1045205135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945922.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1045205135 is about 32329.6324600203. The cubic root of 1045205135 is about 1014.8468582400.

The spelling of 1045205135 in words is "one billion, forty-five million, two hundred five thousand, one hundred thirty-five".