1045915255 has 32 divisors (see below), whose sum is σ = 1569507840. Its totient is φ = 650037120.

The previous prime is 1045915229. The next prime is 1045915261. The reversal of 1045915255 is 5525195401.

It is a happy number.

It is not a de Polignac number, because 1045915255 - 2¹¹ = 1045913207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129681 + ... + 137509.

It is an arithmetic number, because the mean of its divisors is an integer number (49047120).

Almost surely, 2^1045915255 is an apocalyptic number.

1045915255 is a deficient number, since it is larger than the sum of its proper divisors (523592585).

1045915255 is a wasteful number, since it uses less digits than its factorization.

1045915255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199.

The product of its (nonzero) digits is 45000, while the sum is 37.

The square root of 1045915255 is about 32340.6130894267. The cubic root of 1045915255 is about 1015.0766376650.

The spelling of 1045915255 in words is "one billion, forty-five million, nine hundred fifteen thousand, two hundred fifty-five".