1039393434 has 16 divisors (see below), whose sum is σ = 2079235872. Its totient is φ = 346389648.

The previous prime is 1039393403. The next prime is 1039393469. The reversal of 1039393434 is 4343939301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1039393392 and 1039393401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16477 + ... + 48479.

It is an arithmetic number, because the mean of its divisors is an integer number (129952242).

Almost surely, 2^1039393434 is an apocalyptic number.

1039393434 is an abundant number, since it is smaller than the sum of its proper divisors (1039842438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1039393434 is a wasteful number, since it uses less digits than its factorization.

1039393434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37421.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 1039393434 is about 32239.6252149432. The cubic root of 1039393434 is about 1012.9623949864.

The spelling of 1039393434 in words is "one billion, thirty-nine million, three hundred ninety-three thousand, four hundred thirty-four".