1039045797 has 12 divisors (see below), whose sum is σ = 1589129100. Its totient is φ = 651950208.

The previous prime is 1039045783. The next prime is 1039045823. The reversal of 1039045797 is 7975409301.

1039045797 is a `hidden beast` number, since 103 + 9 + 0 + 457 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 471367521 + 567678276 = 21711^2 + 23826^2 .

It is not a de Polignac number, because 1039045797 - 2⁴ = 1039045781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039045747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3395422 + ... + 3395727.

It is an arithmetic number, because the mean of its divisors is an integer number (132427425).

Almost surely, 2^1039045797 is an apocalyptic number.

1039045797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1039045797 is a deficient number, since it is larger than the sum of its proper divisors (550083303).

1039045797 is a wasteful number, since it uses less digits than its factorization.

1039045797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791172 (or 6791169 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 1039045797 is about 32234.2333087046. The cubic root of 1039045797 is about 1012.8494501145.

The spelling of 1039045797 in words is "one billion, thirty-nine million, forty-five thousand, seven hundred ninety-seven".