1039611049 has 9 divisors (see below), whose sum is σ = 1097854167. Its totient is φ = 984314304.

The previous prime is 1039611019. The next prime is 1039611077. The reversal of 1039611049 is 9401169301.

It is a happy number.

The square root of 1039611049 is 32243.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1000773225 + 38837824 = 31635^2 + 6232^2 .

It is not a de Polignac number, because 1039611049 - 2⁷ = 1039610921 is a prime.

It is a super-2 number, since 2×1039611049² = 2161582266405760802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039611019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 611769 + ... + 613465.

Almost surely, 2^1039611049 is an apocalyptic number.

1039611049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1039611049 is the 32243-rd square number.

1039611049 is the 16122-nd centered octagonal number.

It is an amenable number.

1039611049 is a deficient number, since it is larger than the sum of its proper divisors (58243118).

1039611049 is an frugal number, since it uses more digits than its factorization.

1039611049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The cubic root of 1039611049 is about 1013.0330837882.

The spelling of 1039611049 in words is "one billion, thirty-nine million, six hundred eleven thousand, forty-nine".