1039148405 has 16 divisors (see below), whose sum is σ = 1256081904. Its totient is φ = 825269760.

The previous prime is 1039148401. The next prime is 1039148413. The reversal of 1039148405 is 5048419301.

It can be written as a sum of positive squares in 8 ways, for example, as 117649 + 1039030756 = 343^2 + 32234^2 .

It is not a de Polignac number, because 1039148405 - 2² = 1039148401 is a prime.

It is a super-2 number, since 2×1039148405² = 2159658815228088050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039148401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602945 + ... + 604665.

It is an arithmetic number, because the mean of its divisors is an integer number (78505119).

Almost surely, 2^1039148405 is an apocalyptic number.

It is an amenable number.

1039148405 is a deficient number, since it is larger than the sum of its proper divisors (216933499).

1039148405 is a wasteful number, since it uses less digits than its factorization.

1039148405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1039148405 is about 32235.8248692352. The cubic root of 1039148405 is about 1012.8827893686.

The spelling of 1039148405 in words is "one billion, thirty-nine million, one hundred forty-eight thousand, four hundred five".