1045660145 has 16 divisors (see below), whose sum is σ = 1304251200. Its totient is φ = 804101184.

The previous prime is 1045660129. The next prime is 1045660169. The reversal of 1045660145 is 5410665401.

1045660145 is digitally balanced in base 6, 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 1045660145 - 2⁴ = 1045660129 is a prime.

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, 18695 + ... + 49404.

It is an arithmetic number, because the mean of its divisors is an integer number (81515700).

Almost surely, 2^1045660145 is an apocalyptic number.

It is an amenable number.

1045660145 is a deficient number, since it is larger than the sum of its proper divisors (258591055).

1045660145 is an equidigital number, since it uses as much as digits as its factorization.

1045660145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68224.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1045660145 is about 32336.6687368999. The cubic root of 1045660145 is about 1014.9941015778.

The spelling of 1045660145 in words is "one billion, forty-five million, six hundred sixty thousand, one hundred forty-five".