1045588045 has 12 divisors (see below), whose sum is σ = 1259281044. Its totient is φ = 833431040.

The previous prime is 1045588039. The next prime is 1045588051. The reversal of 1045588045 is 5408855401.

It is a happy number.

1045588045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1045588039) and next prime (1045588051).

It can be written as a sum of positive squares in 6 ways, for example, as 412008804 + 633579241 = 20298^2 + 25171^2 .

It is not a de Polignac number, because 1045588045 - 2¹³ = 1045579853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045587989 and 1045588007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501405 + ... + 503485.

It is an arithmetic number, because the mean of its divisors is an integer number (104940087).

Almost surely, 2^1045588045 is an apocalyptic number.

It is an amenable number.

1045588045 is a deficient number, since it is larger than the sum of its proper divisors (213692999).

1045588045 is an frugal number, since it uses more digits than its factorization.

1045588045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

The square root of 1045588045 is about 32335.5538842309. The cubic root of 1045588045 is about 1014.9707725331.

The spelling of 1045588045 in words is "one billion, forty-five million, five hundred eighty-eight thousand, forty-five".