1039434290 has 8 divisors (see below), whose sum is σ = 1870981740. Its totient is φ = 415773712.

The previous prime is 1039434287. The next prime is 1039434301. The reversal of 1039434290 is 924349301.

1039434290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 969761881 + 69672409 = 31141^2 + 8347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1039434290.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51971705 + ... + 51971724.

Almost surely, 2^1039434290 is an apocalyptic number.

1039434290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1039434290 is a deficient number, since it is larger than the sum of its proper divisors (831547450).

1039434290 is a wasteful number, since it uses less digits than its factorization.

1039434290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103943436.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1039434290 is about 32240.2588389113. The cubic root of 1039434290 is about 1012.9756671661.

The spelling of 1039434290 in words is "one billion, thirty-nine million, four hundred thirty-four thousand, two hundred ninety".