1039405161 has 16 divisors (see below), whose sum is σ = 1398297600. Its totient is φ = 686749968.

The previous prime is 1039405151. The next prime is 1039405181. The reversal of 1039405161 is 1615049301.

1039405161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1039405161 - 2⁶ = 1039405097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1039405111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176970 + ... + 182748.

It is an arithmetic number, because the mean of its divisors is an integer number (87393600).

Almost surely, 2^1039405161 is an apocalyptic number.

It is an amenable number.

1039405161 is a deficient number, since it is larger than the sum of its proper divisors (358892439).

1039405161 is a wasteful number, since it uses less digits than its factorization.

1039405161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1039405161 is about 32239.8070868918. The cubic root of 1039405161 is about 1012.9662045690.

The spelling of 1039405161 in words is "one billion, thirty-nine million, four hundred five thousand, one hundred sixty-one".