1320010434 has 24 divisors (see below), whose sum is σ = 2984372352. Its totient is φ = 420872760.

The previous prime is 1320010403. The next prime is 1320010451. The reversal of 1320010434 is 4340100231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1593802 + ... + 1594629.

It is an arithmetic number, because the mean of its divisors is an integer number (124348848).

Almost surely, 2^1320010434 is an apocalyptic number.

1320010434 is an abundant number, since it is smaller than the sum of its proper divisors (1664361918).

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

1320010434 is a wasteful number, since it uses less digits than its factorization.

1320010434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188462 (or 3188459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1320010434 is about 36331.9478420852. The cubic root of 1320010434 is about 1096.9642008058.

Adding to 1320010434 its reverse (4340100231), we get a palindrome (5660110665).

The spelling of 1320010434 in words is "one billion, three hundred twenty million, ten thousand, four hundred thirty-four".